Self-acclaimed computer nerd [Kevin Koster] was tired of designing new TTL-logic clocks before finishing his previous designs. So he finally buckled down and completed this unique word clock ...

Although [Jack] just graduated High School and doesn’t have much experience with electronics, that didn’t stop him from building the DUO Adept, a homebrew computer built entirely out of… ...

In the 1970s, low-density and power-hungry TTL packages filled every digital designer's schematics. But, before long, silicon architect Ron Cline at Signetics developed the world's first PLA ...