Content for 74LS08

74LS08

74LS08 IC is a member of 74XXYY IC series. There are four AND gates in the chip and each gate have two inputs, hence the name QUADRUPLE 2- INPUT AND GATE. The gates in the chip are designed by SCHOTTKY TRANSISTORS for high speed logic operations.

8-bit ALU (Arithmetic Logic Unit)

“In this Instructable, I will be going through the process of building and understanding the architecture behind an ALU (Arithmetic Logic Unit). The ALU is part of a computer’s CPU (central processing unit) and it handles arithmetic and logic …

Logic Game Using Digital Logic Gates

“Logic gates are an important concept if you are studying electronics. These are important digital devices that are mainly based on the Boolean function. Logic gates are used to carry out logical operations on single or multiple binary inputs and …

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 …

Reloj - 7400 Series Digital Clock

“This project was inspired by my dad’s university digital systems project from the late 1970’s. I found the writeup and schematic and decided to try and re-create it. You can see the results of the breadboard reproduction and …

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 …

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 …

RGB Electronic Die

“This project is an RGB Electronic Die that generates the codes from 1 to 6 through 7 RGB LEDs as outputs for showing the mentioned numbers while the inputs are the codes generated by a 7490 counter fixed to count …

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. “

Electronic Die

“This project is an electronic die that generates the codes from 1 to 6 through 7 LEDs as outputs for showing the mentioned numbers while the inputs are the codes generated by a 7490 counter fixed to count from 000-101 …

Basic IC Tester Using Arduino NANO

“Basically this is the easiest project with Arduino Nano but more of thinking in the code. This project involved with circuit design and coding. This is done by 2 layer PCB and Arduino Nano, which test the basic IC’s …

Boolean Testing Unit (B.T.U.) with Voltage Regulator

“Let’s think about this scenario: It is a Sunday, close to midnight, and you haven’t finished with that circuit you need for your Digital course lab for tomorrow morning. Hours later, tired but finally with the final circuit …