Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor ...

If you’ve run out of I/O pins on a project and need a way to add user input you can find a slew of port expanders that work with various communications protocols like I2C and 1-Wire. But if y… ...

One more suggestion: if we use an Arduino PWM pin as the common anode pin, we can power on/off the display and change its brightness. What if using Common Cathode Display. If we put in the sockets ...

This project demonstrates a simple menu navigation system on a TFT LCD using an Arduino-compatible board ... Hardware requirements: Arduino-compatible board (e.g., ESP32). TFT LCD compatible with ...

Adafruit Gemma Attiny85 Powered Button Sized Arduino Programmable Board. 3:02 pm January 22, 2013 By Julian Horsey. ... The analog input pin allows for easy integration with various sensors. 4.