Content for PCB

Nixie Wrist Watch, 4 Digits

“This project is about making a 4-digit nixie wrist watch. Supplies: small size nixie tubes (4) Arduino pro mimi IC 7805 IC 555 IC 74141 (or 7441) MPSA42 Transistors (5) MPSA92 transistors (4) RTC module DS3231 IRF740 mosfet UF4007 diode …

Arduino Bluetooth RC Car

“This is our new Bluetooth RC car - based on our favorite Arduino UNO! In this project as you can see we used a custom-made PCB board and the ATmega328p micro controller. The board is specially design for this project and …

Ball Balancing PID System

“This system holds a ball in balance on a plate. A webcam films the system and a python program analyzes the images to find the position of the ball. The python program calculates the tilting of the tray to prevent …

Berry Racer - a Game Programmed in Arduino and Played on a Custom PCB

“Berry Racer is a game that I came up with and programmed using Arduino’s Software. The game is run on a Teensy microcontroller which is connected through a custom PCB (Printed Circuit Board) to a Screen, a Joystick, four …

InfraRed Robot Controller Shield For Arduino Nano

“This compact Infrared robot controller is based on Arduino Nano and L298 H-Bridge. The Nano shield can be used in various DC Motor driver applications using infra-red remote control or speed controller using trimmer potentiometer and direction control with help …

SAP-1 Processor Architecture

“A simple 8-bit micro-processor using mostly discrete logic chips. This project is mostly based on the 8-bit Breadboard computer by Ben Eater Banner Specs ~400 Hz Clock 8-bit Data Bus 16-bit Control Word 5 Microsteps per Instruction 16 byte RAM …

Thermochromic Temperature & Humidity Display

“I have been working on this project for quite some time. The original idea came to me after building a TEC controller demonstrator at work for a trade fair. To show the TECs heating and cooling capabilities we were using …

tinyOSD & tinyFINITY – a tiny opensource video tx with full graphic OSD

“Merry belayed Christmas and a happy new year everyone. I know, I am running a tiny bit late. My original plan was to release the tinyOSD and tinyFINITY sources ready for Christmas but then the usual things got into the …

Alaska Datalogger

“Alaska is on the edge of advancing climate change. Its unique position of having a fairly untouched landscape populated with a variety of coal mine canaries enables a lot of research possibilities. Our friend Monty is an Archaeologist who helps …

Boo Nought (Raffle Device)

“A motion-activated raffle device that can draw numbers or names. Users can specify the range of numbers or the list of names through WiFi. n class, I use to raffle the names of students and the “lucky ones” get to …