Very Tiny Cube Has 384 RGB LEDs
When it comes to making things that glow, there are two ways to stand out from the crowd. You can make something very big, or something very small. [DIY GUY …read more Continue reading Very Tiny Cube Has 384 RGB LEDs
Category Archives: atmega328p
A Cheap DIY PLC Based on the Atmega328P
If you’re running a big factory, you’ve probably got a massively expensive contract with a major programmable logic controller (PLC) manufacturer. One shudders to think about the cost of the …read more Continue reading A Cheap DIY PLC Based on the Atmega328P
2024 Business Card Challenge: Go Tic-Tac-Toe-to-Toe with Them
There is perhaps no more important time to have a business card than when you’re in college, especially near the end when you’re applying for internships and such. And it’s …read more Continue reading 2024 Business Card Challenge: Go Tic-Tac-Toe-to-Toe with Them
Glitching An ATMega328P Has Never Been Simpler
Did you know just how easily you can glitch microcontrollers? It’s so easy, you really have no excuse for not having tried it out yet. Look, [lord feistel] is doing …read more Continue reading Glitching An ATMega328P Has Never Been Simpler
RP2040, ESP32, And An Atmega Have An ADC-Off
[Simon Monk] got frustrated with bad ADC performance when tinkering with an ESP32 board, and decided to put three of the nowadays-iconic boards to the test – a classic ESP32 …read more Continue reading RP2040, ESP32, And An Atmega Have An ADC-Off
Festive PCB Gives the Gift of Hacking
‘Tis the season for gift giving, and what better to give than a newfound love for hacking, soldering, and blinkenlights? In order to spread cheer and education at the local …read more Continue reading Festive PCB Gives the Gift of Hacking
Off-Grid Radio Also Repairable Off-Grid
Low-power radios, often referred to in the amateur radio community as QRP radios, have experienced a resurgence in popularity lately. Blame it on certain parts of the hobby become more …read more Continue reading Off-Grid Radio Also Repairable Off-Grid
The Remoteduino Nano is a Tiny IR Remote That’s Truly Universal
Universal remotes are extremely convenient if they work correctly. But setting them up can be quite a hassle: often, you need to browse through long lists of TV models, key …read more Continue reading The Remoteduino Nano is a Tiny IR Remote That’s Truly Universal
Printing a Brutalist Kitchen Timer
A kitchen timer is one of those projects that’s well defined enough to have a clear goal, but allows plenty of room for experimentation with functionality and aesthetics. [Hggh]’s exploration …read more Continue reading Printing a Brutalist Kitchen Timer
The CryptMaster 2001 Provides Basic Lessons in Cryptography
Sending secret messages to your friends is fun, but today it’s so simple that you don’t even notice it anymore: practically any serious messaging system features encryption of some sort. …read more Continue reading The CryptMaster 2001 Provides Basic Lessons in Cryptography