AHT21 Digital Temperature and Humidity Sensor Measurement Module I2C Communication DH11 DHT22 AHT21

Applications: Home automation systems (climate control, smart thermostats) Environmental monitoring (indoor/outdoor) Smart farming & greenhouse automation Weather stations IoT devices Industrial climate sensing AHT21 Module Pinout (Typical 4-pin breakout): Pin Name Function 1 VCC Power (2.2V–5.5V input) 2 GND Ground 3 SDA I²C Data 4 SCL I²C Clock

4,800 RWF