Hackaday

Using EPROMS And EEPROMs As Programmable Logic With Lisp

That EPROMs, EEPROMs and kin can be used as programmable logic should probably not come as a major surprise, but [Jimmy] has created a Lisp-based project that makes using these chips as a logic array ...
Hackaday

How-to: Programmable Logic Devices (CPLD)

Complex programmable logic devices (CPLDs) contain the building blocks for hundreds of 7400-serries logic ICs. Complete circuits can be designed on a PC and then uploaded to a CPLD for instant ...
EDN

Programmable Logic Puts MCU-based Designs on the Fast Track

This article presents programmable logic that puts microcontroller-based designs on the fast track. The article presents a brief discussion of programmable logic basics, FPGA architectures, the FPGA ...
Electrical Construction & Maintenance

The Basics of Ladder Logic

Ladder logic uses switch or relay contacts to implement Boolean expressions. In years past, ladder logic was made possible with discrete relays and was sometimes termed “relay logic.” Today most ...
EurekAlert!

Initialization-free programmable spin-logic gate unveiled

(a)Working principle of the spin logic device. (b) Transition among diverse magnetic configurations in this heterojunction. By manipulating the direction of the Oersted field, the SOT-induced ...
Geeky Gadgets

CANADUINO Arduino MEGA 2560 compatible programmable logic controller

Engineers and developers looking for a programmable logic controller (PLC) might be worth checking out the new CANADUINO Arduino MEGA 2560 compatible PLC which has been created by Universe Solder ...