Content for Project

Arduino Network Game

“There are several arduino based game-pad like Arduboy, Gameby and Gamebuino. You can make and play these game-pad by yourself. These are single player only but remember that you can also make and play the arduino network game!! This document …

Arduino PS/2 Barcode Scanner

“This tutorial goes through the steps of using an Arduino Uno to read the inputs of a PS/2 barcode scanner.”

Automated cooling fan for Pi

“A simple design to control a mini 5v fan with python, without the need of a breadboard, transistors etc. All you need are a few cables and a 1 channel relay. I had a 2 channel relay which i recommend …

Binary Punched Card Reader

“Kids start by writing a word on a card. Below each letter, they write the corresponding number using an encoding table (a=1, b=2, etc). Below each of those numbers are 5 holes, representing 1 bit and labeled 16 …

Capacitance Meter

“Capacitors are vital components in electronics, but sometimes they are broken, or the value printed on the cap has become unreadable. Because my multi-meter does not have a capacitance measurement, I decided to make one! The principle of measuring capacitance …

Connecting HC-05 Bluetooth Module to Arduino

“The HC-05 Bluetooth module is an excellent interface for communicating with your mobile. It has a great data transfer rate and very easy to implement.”

Control Servo With Headphone Jack

“This idea started with this instructable. In it, RichMethods thoroughly explains how headphones work. His explanation made me realize that its possible to control up to two servos with a headphone jack. No Arduino, PIC, or any microcontroller required! This …

Dash Hacking: Bare-Metal STM32 Programming

“he Amazon Dash button is a tiny device that orders products from Amazon.com at the press of a button. It’s designed to be put wherever you store consumeables like paper towels, trash bags, etc. so that you can …

DC Motor Direction Controller with tact switches

“DC Motor Direction Control project offers direction control using digital logic gates and a DPDT relay.”

DIY Arduino Battery Spot Welder

“An Arduino Nano based Spot Welder for battery welding. This Spot Welder can be used to weld 18650 batteries. It needs a 7-12V power source (12V recommended) and uses a 12V car battery as welding current supply. Typically one 45Ah …