pir-esp8266/README.md

PIR Sensor (Interface to ESP8266)

• Schematic

  • 

• Datasheet

• ESP8266

  • GPIO12 : PIR Out
  • VCC : 3.3 / 5V
  • GND : GND

• Sample Arduino Code

  int inPin = 12;
  
  void setup() {
    // put your setup code here, to run once:
    Serial.begin(9600);
  
    pinMode(inPin, INPUT);
  }
  
  void loop() {
    // put your main code here, to run repeatedly:
    int val = digitalRead(inPin);
    Serial.print("*Detected = "); Serial.println(val);
  
    Sleep(500);
  }