The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

Przemek Szleter is the founder and CEO of DAC.digital, with over 16 years of professional experience as a business & IT executive. Efficient environmental monitoring can contribute to more ...