Content for Project

Wireless RFID Door Lock Using Nodemcu

“This project was build as part of a Network Communications class at Universidade do Algarve in collaboration with my colleague Luís Santos. Its main purpose is to control the access of an electric lock through wireless with the use of …

3D Printer Status Jacket

“This jacket has 40 neopixels sewn to the back to display the status of the 40 3D Printers in Duke’s Innovation Co-Lab Studio. Each light corresponds to one printer and is either blue (in use), green (available), or red …

Circuit Playground Bike Glove

“In this guide we will use the Circuit Playground to create a bike turn signal indicator. By sewing the Circuit Playground to a bike glove and using the accelerometer to detect hand position the standard hand turn signals are enhanced …

Presenting a robust and simple CNC Milling Machine

“Supplied with a robust chassis (made of plastics) and with three stepper motors, it is provided with a 9,000 RPM electro-spindle, to which it is possible to apply different kinds of milling parts, for the purpose of working wood …

SmallyMouse2 – Universal USB to Quadrature Mouse Adapter

“SmallyMouse2 is a universal USB to quadrature mouse adapter for many 8-bit and 16-bit retro computers and allows the use of modern USB mice on machines such as the Acorn BBC Micro, Acorn Master, Acorn Archimedes, Commodore Amiga, Atari ST …

Arduino based Bluetooth Biped Bob (Walking & Dancing Robot)

“Welcome to another project in which we will build a small Robot which can walk and dance. The project aims in teaching you how to make small hobby robots using Arduino and how to program your Servo motors for such …

Build a Letterbox That Sends You Alerts

“So I need to be able to detect every time someone puts a letter into the box and also detect the movement of the rear flap, indicating someone has removed letters. Being able to do this without having to destroy …

Build a Raspberry Pi Rover Robot With Smartphone Control

“Isn’t it neat to have a Raspberry Pi robot with a camera onboard? For this project, I created a Raspberry Pi rover robot that can be controlled using a smartphone with video streaming! Sounds interesting? Here’s how. A …

Android Things Capacitive Touch Piano

“Play music like a scientist using Android Things and a MPR121 capacitive touch sensor controller.”

DIY Class D Audio Amplifier

“In this project I will show you why a class AB amplifier is pretty inefficient and how a class D amplifier on the other hand improves this efficiency. At the end I will show you how we can apply the …