Content for 74LS86


This device contains four independent 2-input Exclusive-OR gates. It performs the Boolean functions Y=A B=AB+AB in positive logic.

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 …

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. “

Remote Car Toys ( DIY )

“Hello everybody, at this time i will share how to make remote car toys by yourself. For those of you who need a reference as teaching materials or just a hobby, you can try at homeIt’s very easy to …