Arduino IoT Cloud Integration: o Use Arduino IoT Cloud for remote control and monitoring. o Secure communication via a Thing ID and a Device Secret. ESP32: o Acts as the microcontroller and connects ...

You can also see a video, below. The demo uses a 3D printer hot end, a thermocouple, a MAX6675 that reads the thermocouple, and an Arduino. There’s also an LCD display and a FET to control the ...

The control algorithm is simple enough – accept a setpoint from an encoder, read the temperature sensor, and turn the AC on or off accordingly. Setpoint and current temperature are displayed on ...