Content for 74LS00

74LS00

74LS00 is a member of 74XXYY IC series. The 74xxyy ICs are logic gates of digital electronics. 74LS00 IC has four NAND gates. Also each gate has two inputs.

CPU clock module (with single step)

“Simplified version of Ben Eater’s breadboard clock with chip count reduced from 6 to 3. I use this clock with my 6502 and Z80 projects. Simplified version of Ben Eater’s Clock Module For experimenting with retro CPUs like …

8085 homebrew computer

“A custom pc based on 8085 with custom assembler and EEPROM programmer. This project consist of an assembler project written in Python in order to translate the assembly code into machine code recognizable from the 8085 microprocessor, acustom EEPROM writer …

SCOPETREX vector gaming on your oscilloscope!

“Vector Gaming on Your Oscilloscope! Have you ever wanted to buy a Vectrex, but you can’t afford the high prices on auction sites? Do you already have a hoard of Vectrexes, but want another one? Well now you can …

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 …

Building your own 555 Timer IC

“The 555 Timer IC is one of those evergreen and versatile ICs that finds place in every common place electronics applications. What does it do? It generates a square wave used in timing applications and many other fields. It mainly …

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 …

Build an 8-bit computer from scratch

“I built a programmable 8-bit computer from scratch on breadboards using only simple logic gates. I documented the whole project in a series of YouTube videos and on this web site. “

Modified Heathkit HD-1410 electronic keyer

“HD-1410 is quiet popular iambic keyer which is manufactured around 1970’s by Heathkit. The original HD-1410 keyer is designed using 5 commonly available 74LS series TTL ICs and 8 transistors. Other than iambic operation it has an …