芯科Wireless Gecko入门套件实测对比EFR32BG22与nRF52832广播功耗
<p style="text-indent: 32px; background: white; text-align: left;"><span style="color:black"><a href="//maibeir.com/product/" target="_blank" title="蓝牙模块源头厂家"><span style="font-family:'微软雅黑',sans-serif;color:#62A8EA;background:white">Silicon Labs</span></a></span><span style="color:black">在</span><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">2020</span><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">年6月17日早上通过线上召开最新SoC芯片</span><span style="color:black"><a href="//www.silabs.com/wireless/gecko-series-2/efr32bg22" target="_blank" title="蓝牙模块源头厂家"><span style="font-family:'微软雅黑',sans-serif;color:#62A8EA;background:white">BG22</span></a></span><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">的线上研讨会，公布了BG22的性能参数，EFR32系列BG22芯片采用ARM Cortex-M33内核。在发布会中，Si公司展示了EFR32BG22的亮点，采用纽扣电池供电工作时长可达十年。EFR32BG22特性中最为亮眼的是低功耗特性。EFR32BG22实际测量功耗究竟怎样？乐虎游戏科技实际测量基于EFR32BG22芯片的RF-BM-BG22A蓝牙模块功耗情况发现，对比Nordic nRF52832芯片，EFR32BG22的功耗确实低了不少，以下是测试过程。</span></p><p style="text-indent: 32px; background: white; text-align: left;"><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">测试前准备一个开发套件：EFR32xG22 Wireless Gecko Starter Kit，这个套件在官网可以买到，价格较贵，99美元。</span></p><p style="background: white; text-align: center; text-indent: 0em;"><a href="//maibeir.com/" target="_blank"><span style="font-family: 微软雅黑, sans-serif; color: rgb(42, 51, 60); background: white; text-align: center;"><img src="../upload/202009/watermark/1015c8c5dd50b4017bfd613c3d90349.jpg" data-width="1639" data-height="691" title="" width="" height="300" border="0" vspace="0" hspace="0" style="display: inline-block;"/></span></a></p><p style="text-indent: 32px; background: white; text-align: left;"><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">官网链接：</span></p><p style="margin: 0px 0px 13px; text-indent: 32px; background: white; text-align: left;"><span style="color:black"><a href="//www.silabs.com/development-tools/wireless/efr32xg22-wireless-starter-kit">//www.silabs.com/development-tools/wireless/efr32xg22-wireless-starter-kit</a></span></p><p style="text-indent: 32px; background: white; text-align: left;"><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">需要安装开发套件配套的软件：simplicity-studio。</span></p><p style="text-indent: 32px; background: white; text-align: left;"><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">下载链接：</span></p><p style="margin: 0px 0px 13px; text-indent: 32px; background: white; text-align: left;"><span style="color:black"><a href="//cn.silabs.com/products/development-tools/software/simplicity-studio">//cn.silabs.com/products/development-tools/software/simplicity-studio</a></span></p><p style="line-height: 16px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white"> </span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">下面根据不同的通信类型统计了EFR32BG22的功耗情况。</span></p><p style="text-indent: 28px; background: white; text-align: left;"><strong><span style="font-size:19px;font-family:'微软雅黑',sans-serif;color:#2A333C;background: white">测试情况：</span></strong></p><p style="text-indent: 32px; background: white; text-align: left;"><span style="font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">基于EFR32BG22芯片的<a href="//maibeir.com/" target="_blank"><strong>RF-BM-BG22A</strong></a>蓝牙模块默认测试条件开启开门狗，关闭看门狗的平均电流比所测数据低1-3μA。</span></p><table cellspacing="0" cellpadding="0" align="center"><tbody><tr class="firstRow"><td colspan="2" valign="top" style="border:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">事件</span></p></td><td valign="top" style="border:solid windowtext 1px;border-left:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">平均电流</span></p></td><td valign="top" style="border:solid windowtext 1px;border-left:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">测试条件/备注</span></p></td></tr><tr style=";height:29px"><td colspan="2" valign="top" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; padding: 0px 7px;" height="29"><p style="text-align: left;"><span style="font-size:16px">模块睡眠功耗</span></p></td><td valign="top" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="29"><p style="text-align: left;"><span style="font-size:16px">3.37</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="29"><br/></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">54.10</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">23.86</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期500ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">14.08</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">8.66</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期2s</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">5.57</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期5s</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">255.05μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔11.25ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">146.41μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔20ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">35.75</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔100ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">60.86μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">24.63μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期500ms</span></p></td></tr><tr><td colspan="2" valign="top" style="border:solid windowtext 1px;border-top: none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">14.36μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td rowspan="4" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">Beacon</span></p><p style="text-align: left;"><span style="font-size:16px">广播功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">可连接</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">56.96</span><span style="font-size:16px">μA</span></p></td><td rowspan="2" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">不可连接</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">59.06</span><span style="font-size:16px">μA</span></p></td></tr><tr><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">可连接</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">15.03μA</span></p></td><td rowspan="2" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">不可连接</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">14.77μA</span></p></td></tr><tr style=";height:39px"><td colspan="2" valign="top" style="border-right: 1px solid windowtext; border-bottom: 1px solid windowtext; border-left: 1px solid windowtext; border-image: initial; border-top: none; padding: 0px 7px;" height="39"><p style="text-align: left;"><span style="font-size:16px">Beacon</span><span style="font-size:16px">连接功耗</span></p></td><td valign="top" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="39"><p style="text-align: left;"><span style="font-size:16px">113.53</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top: none; border-left: none; border-bottom: 1px solid windowtext; border-right: 1px solid windowtext; padding: 0px 7px;" height="39"><p style="text-align: left;"><span style="font-size:16px">连接间隔50ms</span></p></td></tr></tbody></table><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background: white">下面是基于Nordic nRF52832的<a href="//maibeir.com/" target="_blank"><strong>RF-BM-ND04/ND08</strong></a>蓝牙模块功耗实际测试表格：</span></p><table cellspacing="0" cellpadding="0" align="center"><tbody><tr class="firstRow"><td valign="top" style="border:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">事件</span></p></td><td valign="top" style="border:solid windowtext 1px;border-left:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">平均电流</span></p></td><td valign="top" style="border:solid windowtext 1px;border-left:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">测试条件/备注</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">模块睡眠功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">2.62</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><br/></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">77.70</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">30.01</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期500ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">15.64</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">8.90</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期2s</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">4.27</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期5s</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">72.80μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔50ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">从模式连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">38.28</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔100ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">80.31μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">30.33μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期500ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">主从一体广播</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">15.86μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">Beacon</span><span style="font-size:16px">广播功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">80.19</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期200ms</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">Beacon</span><span style="font-size:16px">广播功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">17.86μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">广播周期1s</span></p></td></tr><tr><td valign="top" style="border:solid windowtext 1px;border-top:none;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">Beacon</span><span style="font-size:16px">连接功耗</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">75.36</span><span style="font-size:16px">μA</span></p></td><td valign="top" style="border-top:none;border-left:none;border-bottom:solid windowtext 1px;border-right:solid windowtext 1px;padding:0 7px 0 7px"><p style="text-align: left;"><span style="font-size:16px">连接间隔50ms</span></p></td></tr></tbody></table><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background: white">可以从前后两张表可以看出，基于EFR32BG22芯片的RF-BM-BG22A的功耗相比nRF52832蓝牙模块低了不少。乐虎游戏可以从下面的具体广播模式进行对比。</span></p><h2 style="text-align: left;"><span style="font-family:'Arial',sans-serif">1. </span><span style="font-family:宋体">睡眠功耗</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202102/watermark/3123121.jpg" data-width="554" data-height="306" title=""/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/2.jpg" data-width="1876" data-height="858" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">RF-BM-BG22A</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">如果关闭看门狗功能，功耗会低于nRF52832。</span></p><h2 style="text-align: left;"><span style="font-family:'Arial',sans-serif">2. </span><span style="font-family:宋体">从模式广播</span></h2><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2.1 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">200ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/3.jpg" data-width="1534" data-height="832" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/4.jpg" data-width="1877" data-height="864" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2.2 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">500ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/5.jpg" data-width="1533" data-height="842" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/6.jpg" data-width="1880" data-height="872" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2.3 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">1s</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/7.jpg" data-width="1532" data-height="845" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/8.jpg" data-width="1879" data-height="867" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2.4 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2s</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: left;"><span style="font-size:13px"> </span></p><p style="text-align: center;"><img src="../upload/202009/watermark/9.jpg" data-width="1532" data-height="829" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/10.jpg" data-width="1879" data-height="868" title="" width="" height="300" border="0" vspace="0" hspace="0" style="display: inline-block;"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">2.5 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">5s</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/11.jpg" data-width="1532" data-height="827" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/12-1.jpg" data-width="1870" data-height="853" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-family:'Arial',sans-serif">3. </span><span style="font-family:宋体">从模式连接</span></h2><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">3.1 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">连接间隔</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">11.25ms</span></h2><p style="text-align: center;"><img src="../upload/202009/watermark/13.jpg" data-width="1531" data-height="835" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">3.2 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">连接间隔</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">20ms</span></h2><p style="text-align: center;"><img src="../upload/202009/watermark/14.jpg" data-width="1532" data-height="829" title="" width="" height="300" border="0" vspace="0" hspace="0" style="display: inline-block;"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">3.3 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">连接间隔</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">100ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: left;"> </p><p style="text-align: center;"><img src="../upload/202009/watermark/15.jpg" data-width="1532" data-height="829" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/16.jpg" data-width="1875" data-height="869" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-family:'Arial',sans-serif">4. </span><span style="font-family:宋体">主从一体模式广播</span></h2><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">4.1 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">200ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/17.jpg" data-width="1532" data-height="827" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/18.jpg" data-width="1881" data-height="859" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">4.2 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">500ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/19.jpg" data-width="1528" data-height="828" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-align: left;"> </p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/20.jpg" data-width="554" data-height="258" title=""/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">4.3 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">广播周期</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">1s</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: left;"> </p><p style="text-align: center;"><img src="../upload/202009/watermark/21.jpg" data-width="1529" data-height="827" title="" width="" height="300" border="0" vspace="0" hspace="0" style="display: inline-block;"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/22-2.jpg" data-width="1884" data-height="864" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-family:'Arial',sans-serif">5. Beacon</span><span style="font-family:宋体">模式广播</span></h2><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">5.1 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">可连接</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">200ms</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: left;"> </p><p style="text-align: center;"><img src="../upload/202009/watermark/23.jpg" data-width="1531" data-height="827" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/24.jpg" data-width="1876" data-height="867" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">5.2 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">可连接</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">1s</span></h2><p style="text-align: left;"> <span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/25.jpg" data-width="1381" data-height="738" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:'微软雅黑',sans-serif;color:#2A333C;background:white">：</span></p><p style="text-align: center;"><img src="../upload/202009/watermark/26.jpg" data-width="1876" data-height="868" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">5.3 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">不可连接</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">200ms</span></h2><p style="text-align: center;"><img src="../upload/202009/watermark/27.jpg" data-width="1532" data-height="827" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><h2 style="text-align: left;"><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">5.4 </span><span style="font-size:19px;line-height:173%;font-family:宋体;font-weight:normal">不可连接</span><span style="font-size:19px;line-height:173%;font-family:'Arial',sans-serif;font-weight:normal">1s</span></h2><p style="text-align: center;"><img src="../upload/202009/watermark/28.jpg" data-width="1532" data-height="825" title="" width="" height="300" border="0" vspace="0" hspace="0"/></p><p style="text-align: left;"> </p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">通过</span><a href="//maibeir.com/" target="_self" title="点击访问,最专业的蓝牙BLE模块厂家"><strong><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white;text-underline:none">乐虎游戏科技</span></strong></a><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">基于</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">的</span><a href="//maibeir.com/" target="_blank"><strong><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">RF-BM-BG22A</span></strong></a><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">和基于</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">nRF52832</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">的</span><a href="//maibeir.com/" target="_blank"><strong><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">RF-BM-ND04/ND08</span></strong></a><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">功耗实测对比，验证了芯科科技最新推出的</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">芯片的低功耗特性确实优秀，在开启看门狗功能的前提下，功耗相比</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">Nordic nRF52832</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">还降低了不少。对于需要低功耗，有一定运算要求的应用场景，搭载</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">M33</span><span style="font-size: 16px;font-family:宋体;color:#2A333C;background:white">内核的</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">EFR32BG22</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">会是一个不错的选择。</span></p><p style="text-indent: 28px; text-align: left;"><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white"><span style="font-size:14px;font-family:等线"><a href="//maibeir.com/" target="_self" title="点击访问,最专业的蓝牙BLE模块厂家"><span style="font-size: 16px;font-family: 宋体;color: rgb(42, 51, 60);background: white">乐虎游戏科技</span></a></span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">是行业知名度和信誉度优秀的无线射频解决方案提供商及低功耗射频核心器件供应商，旗下产品包含丰富的</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">Silicon Labs</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">系列产品，</span><span style="font-size: 16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">Nordic</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">系列产品，</span><strong><span style="font-size: 14px;font-family:等线"><a href="//szrfstar.taobao.com/p/rd950940.htm?spm=a1z10.1-c-s.w5.4.6def1f54H2pqm1" target="_self" title="蓝牙模块源头厂家"><span style="font-size: 16px;font-family: Arial, sans-serif;color: rgb(42, 51, 60);background: white">TI</span><span style="font-size: 16px;font-family: 宋体;color: rgb(42, 51, 60);background: white">系列产品</span></a></span></strong><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">，例如</span><span style="font-size:16px;font-family:'Arial',sans-serif">RF-BM-BG22A3</span><span style="font-size:16px;font-family:宋体">，</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">RF-BM-4077B1L,RF-BM-4044B2</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">。专业的技术支持团队为您提供专业的定制化服务，更多</span><span style="font-size:16px;font-family:'Arial',sans-serif;color:#2A333C;background:white">Si</span><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">方案，请关注</span><strong><span style="font-size: 14px;font-family:等线"><a href="//maibeir.com/" target="_self" title="点击访问,最专业的蓝牙BLE模块厂家"><span style="font-size: 16px;font-family: 宋体;color: rgb(42, 51, 60);background: white">乐虎游戏科技</span></a></span></strong><span style="font-size:16px;font-family:宋体;color:#2A333C;background:white">。</span></span></p><p style="text-align: center;"><a href="//maibeir.com/" target="_blank" style="text-align:center;"><img src="../upload/202009/watermark/bg22.jpg" data-width="671" data-height="537" title="" width="400" height="" border="0" vspace="0" hspace="0"/></a></p>