There are 76 circuit schematics available in this category. Click here for all circuit diagrams. The Last circuit was added on Saturday, January 28, 2023.Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty.

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CircuitCategoryDate AddedOK?Votes 
Visor cradle serial interfaceGamesAug 09, 2024Status-1 vote up vote down
Decision maker circuit diagramGames Status2 vote up vote down
3-up decision maker circuit diagramGames Status3 vote up vote down
LED dice with fast rollGames Status5 vote up vote down
LED dice using PIC16F88Games Status2 vote up vote down
Two player quiz master gameGames Status-2 vote up vote down
Electronic roulette wheel circuit diagramGamesSep 23, 2024Status-3 vote up vote down
VCR ping pong gameGamesApr 27, 2024Status2 vote up vote down
Video ping pong gameGamesJul 10, 2024Status0 vote up vote down
Dual LED dice (available in kit form)Games Status0 vote up vote down
Single LED dice kit circuit diagramGames Status-1 vote up vote down
Electronics Cricket on boardGamesMar 23, 2024Status3 vote up vote down
Electronics Lucky NumberGamesOct 25, 2024Status1 vote up vote down
Simple quiz display using 74 series logic chipsGamesMar 23, 2024Status2 vote up vote down
Single chip dice using a 4060 chipGamesDec 07, 2024Status1 vote up vote down
Atari Punk Console schematicsGamesOct 04, 2024Status1 vote up vote down
MBC5/CPLD for the GameBoyGamesOct 31, 2024Status1 vote up vote down
How to install LED lights to Mini-Z model car (based on PIC12C509)GamesNov 05, 2024Status-1 vote up vote down
Dreamcast PC serial adapterGamesOct 23, 2024Status0 vote up vote down
How to use a SCART TV as a Monitor for MAME arcade game emulatorGames Status1 vote up vote down
Jeopardy game circuit diagram using three CMOS logic chipsGamesFeb 09, 2025Status1 vote up vote down
Cat toy using a PIC12F675 and a small weighted motor to keep your cat amusedGamesMay 24, 2024Status0 vote up vote down
Talking Egyption frog boxGamesMay 24, 2024Status0 vote up vote down
Furby Resurrection - Project that replaces the electronics in a Furby with new custom electronicsGamesMay 24, 2024Status0 vote up vote down
DIY flying saucer / UFO using a PIC microcontrollerGamesMay 16, 2024Status0 vote up vote down
LED dice project based on 555 timer and CD4017 decade counterGames Status0 vote up vote down
Pine Racecar Victory JudgeGamesSep 01, 2024Status0 vote up vote down
Interfacing Sony control stick to EmpegGamesJun 09, 2024Status0 vote up vote down
Multi-User Jeopardy Game (Fastest Finger First)GamesOct 06, 2024Status1 vote up vote down
Dreamcast interfaceGamesAug 09, 2024Status-4 vote up vote down
JAM(Just A Minute) Quiz Game CircuitGames Status1 vote up vote down
Electronic Astrologer (decision maker)Games Status0 vote up vote down
Electronic diceGames Status0 vote up vote down
Reflex Action GameGames Status1 vote up vote down
Flashing heartGamesFeb 21, 2025Status-1 vote up vote down
Furby reverse-engineered circuitGamesApr 27, 2024Status0 vote up vote down
Judge Dredd pinball locking ring modificationGames Status0 vote up vote down
Burger Time Arcade Game circuit diagram (PDF)GamesMar 17, 2024Status-1 vote up vote down
Dig Dug Arcade Game (800k ZIP)GamesMar 18, 2024Status1 vote up vote down
Frogger Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status-1 vote up vote down
Frogger Sound/ROM - FROGSND Arcade game circuit diagram (PDF)GamesMar 30, 2024Status0 vote up vote down
Gyrus Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Junior Pacman Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status1 vote up vote down
Ladybug Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status1 vote up vote down
Mappy Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Moon Cresta Arcade circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Mr.Do Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Pengo Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
PacLand Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Q*Bert Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Qix Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status0 vote up vote down
Scramble Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status-2 vote up vote down
Time Pilot'84 Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status-1 vote up vote down
Xevious Arcade Game circuit diagram (PDF)GamesMar 18, 2024Status-1 vote up vote down
Fuzebox - open source 8-bit game console based on Atmel ATmega644-20PUGamesOct 12, 2024Status0 vote up vote down
Persistance of vision (POV) toyGamesOct 12, 2024Status0 vote up vote down
MemoSound game based on a PIC16F84AGamesJun 27, 2024Status-2 vote up vote down
Space invaders game using PIC microcontrollerGamesOct 06, 2024Status0 vote up vote down
Virtual Game System - A game console with a mechanically scanned displayGames Status1 vote up vote down
PIC10F200-based electronic diceGames Status0 vote up vote down
PIC16F84-based video game systemGames Status0 vote up vote down
SX28-based color video game systemGames Status0 vote up vote down
Reaction timer using 4013 flip-flop and 4060 12-stage binary ripple counterGamesAug 17, 2024Status0 vote up vote down
Coin tosserGamesOct 06, 2024Status0 vote up vote down
DIY shutterglasses controllerGamesJan 26, 2025Status0 vote up vote down
Game Show TimersGamesOct 06, 2024Status0 vote up vote down
Archery timerGamesAug 14, 2024Status0 vote up vote down
Battery Meter for Pinball MachinesGames Status0 vote up vote down
Quiz game circuitGamesNov 27, 2024Status0 vote up vote down
Lego Mindstoms IR Link PIC transceiverGamesMar 07, 2025Status-1 vote up vote down
Lego Mindstorms Double Rotation SensorGamesMar 07, 2025Status0 vote up vote down
Tic tac toe game based on a PIC16F628GamesJun 28, 2024Status-2 vote up vote down
Gym Agility: A Simple Strategy Game using a 4067 multiplexer and 4093 Schmitt NAND gateGamesJul 15, 2024Status-1 vote up vote down
LED dice based on a 4060 chipGamesJul 22, 2024Status1 vote up vote down
Quick Counter For Young Children - encourages children to countGamesOct 22, 2024Status0 vote up vote down
Adapter to use Mega Drive / Genesis Controllers with a Vectrex Video Game ConsoleGamesMay 01, 2024Status0 vote up vote down