1. 控制台灯改造接线原理图 ![台灯改造示例](https://box.kancloud.cn/02bc431ac55ded70d42b59d26b35309c_841x575.png) 2. 实物图 ![](https://box.kancloud.cn/7733172212a0f3bf3a27fbcab9608a9e_750x600.png) ![](https://box.kancloud.cn/b02fc0970ee7b351c775fa1172885eb2_750x760.png) ![](https://box.kancloud.cn/512e9a45114cff77045cc12db02ed623_750x690.png) 3. 其中220V~5V降压模块，可选用 ![变压模块](https://box.kancloud.cn/096f04adb979b680bb15b433c61ca71e_400x400.png) 变压模块购买链接：<a href="https://item.taobao.com/item.htm?id=559589858998" target="_blank">https://item.taobao.com/item.htm?id=559589858998</a> 4. 改造台灯示例教程：<a href="https://www.bigiot.net/talk/241.html" target="_blank">https://www.bigiot.net/talk/241.html</a>