Content for ATmega328P

USB Component Tester

“Being an electronics engineer, I always wanted to have a portable component tester, which could test every electronic component out there. In 2016, I built myself a Component Tester based on AVR TransistorTester by Markus F. and Karl-Heinz Kübbeler. Following …

The Ultimate Wireless Keyboard Mark 2

“This remote is actually just a wireless keyboard. You can, of course, buy these but this one is simpler. It doesn’t have over 80 buttons, just 7 and they all serve a purpose. Here are some other features that …

Electric prism

“Electric prism is a USB-powered night light which can be programmed using Arduino development tools. This project was born out of a desire to do a simple circuit board design at home, that I would actually use. My first …

AVRgpp ISP and UPDI programmer

“The AVRgpp (General Purpose Programmer) is open source hardware and software designed for use with the Arduino IDE. It provides the following functions in a single unit: an ISP programmer, a UPDI programmer (with or without a 12V programming pulse …

Let’s turn lights on with the computer the 433Mhz way

“A while ago I started using home assistant on a pi and bought some inexpensive 433Mhz ac wireless switches. However, after one month of intense use the Raspberry Pi didn’t have enough power, so I bought a cheap computer …

The Memento Game

“You probably know those games where the player memorizes a sequence of colors and sounds and has to play them back, right? The Memento Game adds prizes for extra fun! Once a player hits a predetermined score, they win the …

HID Keyboard Controller for Project Diva Aracade Future Tone

“V-USB is a low speed USB library solution for AVR micro controllers. It enable us to create HID devices (Keyboard, Mouse, Gamepad etc) by using AVR micro controllers. The HID keyboard implementation is based on HID 1.11. It …

See-Through Arduino UNO

“Yeah, I’ve really done that. It was hard, took me several days but I made it. In the end, it was an excellent experience and the most amazing thing is that Freeduino (that is how I call it) actually …

The Ultimate Binary Watch

“I recently got introduced to the concept of binary watches and started doing some research to see if I could build one for myself. However, I was unable to find an existing design that was both functional and stylish at …

Pcb Speaker V2

“I recently made an interesting wireless speaker project that was a finalist in the PCB competition. You can check this post by clicking here and the video as I created by clicking here. I used PCB for this, which I …