About The Arduino Monitoring and Control System is a simple Arduino-based program designed to read analog sensor values, control digital outputs, and display information on an I2C LCD display. The ...

I tried to interface a I2C based sensor with RPi Pico 2040 using sensor's sample code. I changed I2C pins as per my board design to 6 and 7. I forgot to init I2C mode as one can see in the code. Im ...

In it, he shows an example of using all three ESP32 UARTs from an Arduino program. He calls the third port “secret” although that’s really a misnomer.

Seeed Studio provides detailed documentation for ESPHome firmware with Home Assistant integration and Arduino programming. The Home Assistant instructions explain how to show weather, sensor and ...

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for you.