PiRelay 8 as a new Raspberry Pi relay board featuring 8 connections, LCD display, Optocoupler EL357NC, on-board USB input and more Skip to main content Skip to secondary menu ...

Single board relay computer 1 Articles . Single Board Relay Computer. ... It’s got more click and clack than the Tappet family, and is a work of art rendered in DPDT relays.

Helping to expand native usage and capabilities beyond the Arduino shield ecosystem, the Intel development board comes standard with several computing industry standard I/O interfaces, including ...

The LGP-30 computer from 1958 was a desk sized vacuum tube and diode based “general purpose” computer. It used 4096 32 bit words of drum memory coupled with about 120 tubes and a single logic ...