ESP32CAM 1838接收红外遥控器信号

Arduino 1.8.20

IRremote 3.7.1

1838T红外接收头

安装IRremote

Arduino-工具-管理库-搜索IRremote-安装IRremote

ESP32 CAM引脚与1838T引脚接线

ESP32 CAM	1838T
5V	VCC
GND	GND
IO14	D0

1838T模块

#include <IRremote.hpp>
#define IR_RECEIVE_PIN          14 // IO14
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);         //串口初始化
  
  //启动接收器
    IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);

    Serial.print(F("准备接收协议的红外信号: "));
    printActiveIRProtocols(&Serial);
    Serial.println(F("Enabling IRin..."));

}

void loop() {
  // put your main code here, to run repeatedly:
  if(IrReceiver.decode())
  {
    IrReceiver.printIRResultShort(&Serial); 
    IrReceiver.resume();
    }
  

}

上传后打开串口监视器

Arduino-工具-串口监视器

用红外遥控器测试