Mi first project shared. With arduino or attiny85, one single button (pull up internal) you can choose options and internal options - raul114b/arduino_Attiny85_oneButton_one_pin_multiple_Functions ...

[Kevin Fodor] shares his method of reading multiple inputs on one pin of a microcontroller. The analog to digital convert function of the microcontroller is used to read a potentiometer but with so… ...

But if you just want to add in some buttons without reaching for an extra IC you’ll love this hack. [John Boxall] shows how to add four buttons using one ADC pin. The concept is nothing new.

ESP32_Button is an Arduino library designed for creating both GPIO and ADC buttons using ESP32 System-on-Chip (SoC) devices. This versatile library simplifies the process of configuring and working ...

This Arduino lights dimmer project is based on Doug Hitchcock's comment: "I need to have a lamp dimmer that can “cascade” from one lamp to the next (up to ...

Arduino Leonardo For this project we are using the Arduino Leonardo, it is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins (out of which 7 can be used as PWM ...