Content for PCB

Vectron VGA Plus

“Vectron VGA Plus is a VGA graphics adapter that can interface with retro computers or microcontrollers. How It Works I previously built a massive 7400-logic based VGA generator called Vectron VGA. While it was a nice project to build, it …

Hello, my name is: a wearable name badge

“A programable and wearable electronic name badge that scrolls a name over several LED matrixes. A makerspace I’m a part of has a night that we’re open to the public for people interested in joining. It’s a …

RF Transmitting Device detector

“There is no need to check manually mobile phones in the exams hall when you have a smartphone detector in your pocket. Motivation behind the project Nowadays students have become smart enough that they can bring their mobile phones to …

15C, 16c or 41c take your pick, Build you’re own Classic HP Calculator Emulator

“I have used HP RPN calculators all my life. I wonder why there aren’t any RPN calculators anymore. They have been phased out in favor of the standard infix calculators. Anyway, I’ve always wanted an HP15c calculator and …

2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible

“This is an Arduino compatible board that contains an Atmega328 microcontroller and Bipolar Stepper Motor Driver chip STK682-010. This Hybrid IC from ON Semiconductor can deliver up to 2.5A current and it can have an input supply up …

Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module

“This is an Arduino compatible board for creating 2 Digit Display projects. The circuit operates with 5V DC, Connector CN1 is provided for bootloader programming and Arduino firmware upload. A new Atmega328 chip requires a bootloader and Arduino firmware programming …

DIY Photoshop Editing Console using Arduino Nano RP 2040

“Easy way to control Adobe Photoshop using Arduino HID Functionality - Make it easier for you to edit images in photoshop! Making a DIY Photoshop Editing Console What if there was something that we could use to quickly change or swap …

ESP32 Pacman Clock

“Build and customize your own ESP32 Pacman Clock with vibrant colors and your own favorite alarm audio track. Great as an alarm clock or just a cool accessory under your desk monitor. Powered by an ESP32 with a touch screen …

I2C Blynk Car With Attiny85 and M5StickC

“This project shows you how to build your own I2C DC motor drive using a DigiSpark Attiny85 plus Arduino motor shield. To test its operation, I made a small RC car which used an M5StickC & connected to Blynk App. to …

Making an old Air Purifier smart

“adding the Phillips AC4014 to a Home Assistant network The Phillips AC4014 is certainly not the newest model of an air purifier, but I have some of them and they still work perfectly fine. Filters are readily available, so I …