esp8266触摸引脚

ESP8266没有专门的触摸引脚。它的GPIO引脚可以用作触摸输入，但需要使用外部电路来实现触摸功能。您可以使用电容触摸传感器或电阻触摸传感器与ESP8266的GPIO引脚连接，以实现触摸输入功能。具体的电路设计和代码实现可以参考相关的电子资料和开发文档。\[1\]
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