Content for Perfboard

Easy to Build FM Transmitter

“Learn to build your own mini FM transmitter. This fun project will show you how to build a mini broadcasting device that can transmit an audio signal up to a quarter mile to any FM receiver. It’s easy to …

Infrared Dice Sensor

“My name is Calvin and I will show you how to make an Infrared dice sensor and explain how it works. I am currently a Taylor University student studying Computer Engineering and my team and I was asked to design …

Mover3D: the 3D Printed, DMX Controlled, Desktop Moving Light

“This is Mover3D. A 3D printed moving light using the industry standard DMX-512 communication protocol for lighting control. Thus, it can plug in to any standard lighting control console, creating the ultimate lighting desk toy. Mover3D features full RGBW …

Save Water & Money With the Shower Water Monitor

“Which uses more water - a bath or a shower? I was recently thinking about this question, and I realized that I don’t actually know how much water is used when I shower. I know when I’m in the …

A simple circuit for measuring electrical current with Arduino

“The current measurement requires the use of an ammeter placed in series with the load. An ideal ammeter has no voltage drop, i.e. it is a short circuit. But most of the current sensors are based precisely on the …

BIG POV Fan : HACKED!!

“THIS is a simple , fun , and easy DIY project that kids and adults can enjoy making . POV or persistence of vision projects are interesting and fun projects to build. all you need are a motor led, and some easy to …

Incubator - INQ

“In this project we will build an affordable incubator which is able to create an internal area with constant temperature and humidity. With an accuracy of +/- 0,2C and +/- 4% relative humidity, you should be able to incubate all kinds …

IoT - Geiger-Muller Counter Using MQTT Protocol

“VERSION 1.1 This project provides a very affordable (25) IoT for Radioactivity long term monitoring using the MQTT transmission protocol widely use in IoT environment. It can be integrated into Home automation applications or Node-RED environments. C-GM …

Low Cost Wireless Sensor Network on 433MHz Band

“What are wireless sensor networks? A simple definition would be: the wireless sensor networks refers to a group of electronic devices distributed on a certain area for monitoring and recording environmental data, that are wirelessly transmitted to a central location …

MegaSquirt Digital Dashboard Display

“Project Introduction This is a digital dashboard display project intended to be used with a MegaSquirt2-Extra or MegaSquirt3 ECU (engine control unit). It’s 5-inch high-brightness LCD panel and LED strip makes viewing vital car/engine information quick and easy …