74LS04

74LS04 is a member of 74XXYY IC series. The 74-series are digital logic integrated circuits. 74LS04 IC has six NOT gates. These NOT gates perform Inverting function. Hence name HEX INVERTING GATES.

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Vectron Handheld

“Vectron Handheld is a retro handheld gaming console based on the 6502 CPU. It has five input buttons (up, down, left, right, fire) and a 1.8” 128x160 18-bit color TFT LCD display. I have developed an implementation of Pong …

MIDI/Arduino Controlled 8-Bit Sound Generator (AY-3-8910)

“Build a retro sounding 8-Bit Sound Generator and control it through MIDI.This design is partly inspired by Chiptune enthusiasts building Arduino circuits to play Chiptune files and some of my own ideas to integrate the sound of early video …

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 …

60Hz Arduino Clock

“This Arduino based digital clock is synchronized by the 60Hz power line. It has a simple and inexpensive common anode 4 digit 7 segment display which shows hours and minutes. It uses a cross over detector to detect when the …

Arduino Digital Clock Synchronized by the 60Hz Power Line

“This Arduino based digital clock is synchronized by the 60Hz power line. It has a simple and inexpensive common anode 4 digit 7 segment display which shows hours and minutes. It uses a cross over detector to detect when the …

Dot Jump Game (without Using Arduino)

“Hi there! I am Shivansh, a student at IIIT-Hyderabad. I am here with my first instructable which is a game inspired from Google Chrome’s Dinosaur Jump game. The game is simple: Jump across incoming obstacles in order to …

SPEBEG (Single Player Eight Bit Electronic Game)

“Finally got around to finishing the last details of an old shcool project. A simple 8bit game, aim with the joystick at the target and fire! Increase points and try to keep up with the increasing speed!”

Step/dir signal to CW/CWW signal converter for CNC & motion control systems

“Simple Circuit converts Step/Dir. signal into to double drive CW/CWW Pulse, Mach3 and few Hobby CNC software’s provides Step/Direction pulse output to drive stepper motor drivers. Various AC servo works with double CW/CCW pulse. This …

Digital Circuits 2: Some Tools

“When we work on electronic circuits, there are some tools that get frequent use. Things like multi-meters, oscilloscopes, and waveform generators. Working with digital circuit has some use for those, but brings with it different requirements that require different tools …

Project  Battledip

Battledip

“This project is a good introduction to digital logic circuits as it will utilize basic concepts of Boolean logic and memory in circuits. You will be using chips such as a Dual D-Type Flip Flop, Quad 2-input XNOR gate, and …