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Old Cassette Player modded to play MP3

This article shows the details of modifying the head unit of an old cassette player to play MP3 files from USB. Read more.

SqueezeBerry- A Raspberry-Pi based Music Player

Here's an amazing music player based on the Raspberry Pi and Squeezebox system that contains speakers, character LCD, and more. Read on.

Simple Wireless Connection

This article shows how a pair of RF transmitters and receivers, the DRF5150S and DRF4432S, manufactured by Dorji Applied Technology, are used to create a wireless link between two devices.

Low-cost Wireless Transmitter and Receiver

This project explains how to use a TLP434A transmitter/receiver and a Freescale MC9S08QC microcontroller to connect two devices over a wireless serial connection.

Turning a Tube Radio into Web Radio

This article explains how the author modified a €35 tube radio into an internet radio by adding modern speakers, optical sensors, etc.

Internet Radio

This internet radio utilises a Wifi router to take care of controlling it remotely from a smartphone and for audio playback from many sources. Find out more.

Controlling a TV with Arduino

This project helps to generate NTSC or PAL signals using the TVout library for Arduino.

The Camera Axe

Here is an amazing photography system for enthusiasts that allows multiple flashes based on inputs from different sensors, and uses low-cost components. Read on for more info.

Book Flipping Scanning System

Here's a superfast system that can scan and digitize the whole book with a camera that scans at 500 frames per second. Red on for more details.

Coil Gun Speedometer

This project uses two optical sensors and an ATmega16 to measure the speed of the projectile. read on.

Coping up with GigaHertz Constraints

Dealing with GHz signals can lead to several design complexities like components picking up impulses. Learn what can be done to avoid the RF interference in a board with such high-speed electronics.

Placing USB Flash Drives

USB flash drives are quite common amongst us. This article goes through how boards are manually populated with USB flash drives.

Minimalistic Self-balancing Robot

The VertiBOT goes over showing the possibility of working of sensors with PID algorithms. This project uses an Arduino and 3D printed parts for the robot body.

Geiger Counter that Detects Radioactivity

Here's a Geiger Counter that's based on a radioactive source material for its testing. Take a look!

Remotely Operated Vehicle (ROV) Build

The purpose of this article is to build a propulsion system for an underwater ROV. Inspired from the design of a Bristlebot, this project uses some toothbrush bristles with a pager motor. Check out more information here.

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