Content for Project

Parking spot status indicator

“In a busy city, we commute a lot. And if we choose a car as our mode of transport, finding a parking spot become quite a challenge. This is a prototype for a parking spot status indicator. This would make …

PIC16F628A Programmable Digital Timer

“Programmable relays find use in numerous automation applications such as automatic street light control, watering and pump control, HVAC, home automation, power plants automation in industries, etc. This article describes how to build a fully functional, one-channel programmable relay switch …

Remote Temperature Monitoring Using MQTT and ESP8266 Modules

“If you want to monitor some remote temperatures this Instructable will show you can do this by using some ESP8266 modules, MQTT (with a broker), LCD screen (for local monitoring), home-assistant (for local and remote monitoring), and of cause some …

Retropie Arcade Game Machine

“So I decided on making a retro arcade machine for my first raspberry pi project. Hope you enjoy my guide and find it useful :-)”

RetroPie Gaming/Arcade System

“Building a tabletop controller gaming/arcade system using a Raspberry PI 3 - can be expanded to use USB N64, NES, SNES, and other controllers with front-mounted USB ports. This build does require a laser cutter (I used a LaserCAMM) to …

Switching Voltage Regulator Tutorial

“A switching voltage regulator is one of my favorite circuits. In school, they were the first circuits I built where I understood how transistors worked. In fact, they were the first circuit I saw an inductor being useful! Switching regulators …

Project  The AAduino

The AAduino

“I have been using Nathan Chantrells Tiny328 for quite some time as my swiss army knife ISM radio node. Now I wanted a more slim ISM node as my setup with a Tiny328 on a breadboard is not very deployable …

The MagnetMobile: Making a Wall Crawling Rover

“So recently I came up with an idea nay, a challenge: to build a robotic rover that drives up a metal surface. I challenged my co-worker Kyle and myself with this goal in the form of a one day build-off …

0-30V 3A Adjustable DC Supply

“This is cheap adjustable 0-30V 3A Laboratory DC Power Supply circuit. It is high efficiency regulator circuit by using IC regulator UA723 and TIP3055 as power transistor so easy to install. It is designed to protect over current load maximum …

3D printed snake robot

“When I got my 3D printer I started to think what can I make with it. I printed a lot of things but I wanted to make a whole construction using 3D printing. Then I thought about making robot animal …