Content for Project

Smart Energy Consumption Meter | IoT

“This is a smart system for managing the energy consumption of separate devices based on CT Sensor. Smart Energy Consumption Meter Electricity is an essential part in the world. Nowadays electrical machinery is used every day, so the impact of …

Smart WATER BUBBLES LAMP

“In this tutorial I’m going to show you how to make an amazing Smart water bubbles lamp. I focused on creating this light decoration mainly using PIXEL LEDs and water bubbles. We can be displayed million of colors and …

TDA2030 Amplifier Has Amazing Performance

“I made this dual channel stereo 28watt amplifier in on a small cute PCB, Powered by external 18v dual power supply and has very good audio. Today I have TDA2030 amplifier project here to share with you guys. This IC …

The Trash Printer - Version 3

“An open-source, low-cost, large-format 3D printer that can print directly from shredded plastic trash instead of filament The Trash Printer is an open-source large-format 3D printer that can print new and useful things directly out of shredded plastic trash. Polypropylene …

Visualizing Sorting Algorithms

“For my workforce development class, I show how a sorting algorithm works using NeoPixels (red larger, blue smaller). A common starting point for learning about algorithms (and their complexity - big O notation) is sorting algorithms. It dawned on my that …

Weather station

“This project measures the temperature, humidity, atmosferic pressure (and much more… ) and display then on a web page. Hello this project uses a arduino nano 33 IOT, a BME280 and an i2c oled display. After power up, the software connects …

3D Printed Berlin Uhr

“Once in the year 1980 I was young and handsome. Now I’m only and. One a school trip to Berlin I saw a beautiful digital clock with a futuristic design. I decided right away to build this clock myself …

5.1 channel analog audio processor

“This project is a 5.1-channel, analog audio processor based on PT2322 and Arduino Nano. In this project, we developed a 5.1-channel analog audio processor using PT2322 IC. PT2322 is an inexpensive analog audio processor introduced by Princeton Technology …

Arduino hearing test device - Audiometer

“An audiometer is a machine used for evaluating hearing acuity. An audiometer is a machine used for evaluating hearing acuity. They usually consist of an embedded hardware unit connected to a pair of headphones and a test subject feedback button …

ATX Power Supply Panel

“A simple top mounted panel for re-using a discarded ATX computer power supply unit as lab bench power supply. Computer waste is a part of the increasing e-waste problem. If you have computer parts that are still operable, recycling parts …