Content for IR LED

UChip - Serial Over IR!

“Wireless communication has become a key feature in our projects nowadays and talking about wireless, the first thing that comes to my mind is Wi-Fi or BT, but handling the Wi-Fi or BT communication protocols is not an easy task …

Smart Contact Lens Dispenser

“In this instructable I will be showing you how to make your own Smart Contact Dispenser! If you wear contacts then you are probably familiar with the boxes that they come in. Most people I know, including myself, use these …

AndyMOTE Server

“I wanted a universal remote control for my mancave and figured that I should be able to do this with an app on my mobile phone (to provide the User Interface) and a Raspberry PI to provide the Infra Red …

IR Based Wireless Audio Transmitter and Receiver

“Wireless Audio is already a technically advanced field where Bluetooth and RF Communications are the main technologies (although most commercial audio equipment works with Bluetooth). Designing a simple IR Audio Link Circuit would not be beneficial when compared to the …

How to Make a Proximity Sensor

“A tutorial on How to make an InfraRed (IR) proximity sensor circuit along with detailed explanation on how the circuit works. The sensitivity or Range of detection can also be controlled by adjusting the potentiometer.”

Speeduino - Speed Tracker

“Get the speed of your die-cast toy car! Story Get the speed of toy die-cast cars! We, kids of all ages, enjoy playing with our fancy cars… We NEED to know how fast they run. Seeing my eight year old …

IR Remote Control for Presentation PC

“This is a simple project that will allow you to remotely control the display of presentations on your computer. It is very simple, but you remember, before you start you need to install two libraries in your Arduino IDE. IR …

WiFi IR Blaster Hookup Guide

“With the advent of WiFi-connected “smart” devices, IR remotes are quickly becoming a thing of the past. Why sort through a coffee table-full of remotes when you probably have a much smarter, WiFi-connected device device sitting conveniently in your hand …

DIY Low-cost AT Switches

“Low-cost, homemade AT switches that, unlike Jelly Bean buttons, work by many forms rather than by contact or pressure This project presents two open-source, low-cost, homemade AT switches that don’t work by physical contact or pressure like Jelly Bean …

Arduino Film Camera Shutter Checker

“Recently I bought two used-old film cameras. After cleaning them I realized that the shutter speed could be lagged by the dust, corrosion or oil lack, so I decided to make something for measuring the real exposition time of any …