Arduino UNO + 433无线模块实例

Posted 2021-11-05 perseverance52

Arduino UNO + 433无线模块实例

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发射和接收接线示意图

发送端代码：（Arduino + 433超外差发射机 高，低电平和悬空三种模式切换）

/*
  This is a minimal sketch without using the library at all but only works for
  the 10 pole dip switch sockets. It saves a lot of memory and thus might be 
  very useful to use with ATTinys :)
  
https://hub.fastgit.org//sui77/rc-switch
*/

int RCLpin = 10;

void setup