Today we are going to learn about touch switch based on TTP223.
Three different way of connecting a push button with an Arduino microcontroller.
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.
This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino.
I built the right and left mouse buttons with wall switches.
ESP8266 Arduino Programming Tutorial - Easy to learn, step by step.
How to make projects more robust and reliable using drivers ULN2803, UDN2981 and PNP transistors.
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
Using the built-in Arduino EEPROM to save and restore values - Quick and Easy.
by Boian Mitov
The software library to calculate moon age, sunrise and sunset time.
Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!
Easily connect Arduino boards at a great distance over RS485 with Visuino.
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