UART通信测试 ESP32 — ESP32 simulation

两个ESP32通过UART2串口通信，一个读取DHT22数据并发送，另一个接收并打印

An interactive ESP32 circuit simulation you can run free in your browser on Velxio, by ajakriak82.

Components

Sketch code

void setup() {
  Serial.begin(115200);
  pinMode(16, INPUT);

  Serial.println("GPIO test started");
}

void loop() {
  int state = digitalRead(16);

  Serial.print("GPIO16 = ");
  Serial.println(state);

  delay(500);
}

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