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.
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.
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.
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.