Content for PCB

Morse Code Keyboard

“This project is a small keyboard where the user types in Morse code and characters are output to an attached computer. The unit was inspired by the US Dot-dash coder (CO-3B, MX-4495). I posted my first generation version …

Alexa-Enabled Death Star Lamp

“Bring a snippet of the Dark Side to your living room with this unique voice-activated lamp. A functional work of art that is both useful and pleasing to look at. Switching on or off? All lamps do that! Changing brightness …

Digital Pocket Powersupply

“Ever wanted a powersupply that you can use on the go, even without a wall outlet nearby? And wouldn’t it be cool if it was also very precise, digital, and controllable via PC and your phone? In this instructable …

Open Source Turtle Robot (OSTR)

” Robotics is the exciting intersection of a number of engineering fields including mechanical engineering, electrical engineering, and computer science. This project was designed as the basis for a two-day workshop for high school age students to introduce them to engineering …

The K7TMG HF morse code temperature beacon

“This was a fun little project – and it gave me an idea for a future one. Sometimes, I find that the more complex undertakings, which require more planning, can get to the point that they “take me over” somewhat. At …

A web configurable Xively logger, build on AVR ATmega328

“Xively (formerly Cosm and before that Pachube) is a platform devoted to simplifying the interconnection of devices and data with applications on the Internet of Things. It is an on-line database service allowing developers to connect sensor-derived data (e.g …

Project  Mightyduino

Mightyduino

“A DIY Arduino type hardware board based on ATmega644p Atmega1284p This project is free and based on @MCUDude’s MightyCore which has awesome well designed kits for serious development with AVR’s. Mightyduino is an Arduino with more memory than …

Arduino UNO Learning Shield by Ardumotive

“In this guide I will show you how to make your own Arduino learning shield. This learning shield can be useful at schools, universities and to everyone that want to start dealing with the Arduino. With this shield you will …

PID Temperature Controller

“My friend is building a plastic extruder for plastic recycling (https://preciousplastic.com). He needs to control the extrusion temperature. For that purpose he is using a nozzle heater band. In this nozzle, there is a thermocouple and a heating …

DIY Powerful Induction Heater

“Induction heaters are definitely one of the most efficient way of heating metal objects specially ferrous metals. The best part about this induction heater is that you dont need to have a physical contact with the object to be heated …