TTLClock - Home Page

This is a kit to build an electronic clock.
The circuitry is based on late 1970ís 74LS TTL integrated circuits.
A kit is available with all parts;  TTL ICs, displays, resistors, caps, wall transformer, and solder.
This is a companion clock to the transistor-clock and is one of a growing family of clocks spanning technology.
Visible Integrated Circuit Clock Kit
(Click for high resolution picture)
Plaque available separately 
Tools not included