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 ...

If you are building Internet of Things (IoT) projects, the ability to receive real-time alerts is a game-changer. Arduino, a prominent player in the IoT space, has introduced a new feature to its ...