Have you ever wanted to turn external electrical devices ON/OFF from your PC? In this article, we will explain how to turn LEDs on and off from a PC using the "USB RELAY X-RL2 (2-channel)," a ...

ESP32 touchscreen controller & dashboard for JK-BMS battery packs — live monitoring, settings & MOSFET control over RS485, 12-language UI, Home Assistant (MQTT), built-in web app + OTA, and a ...

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发布者：机器人总动员来源: elecfans关键字：TTP223 Arduino UNO 触摸控制手机看文章 扫描二维码 在某些应用程序中，需要用户输入来控制设备的功能。嵌入式和数字电子产品中使用了不同种类的用户输入方法。触摸传感器就是其中之一。触摸传感器是与微控制器接口 ...

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