Relay Calculators: Episode 4 - Mistakes
12:14
Relay Calculators: Episode 5 - Hexadecimal Relay Logic
12:25
8-Bit Adder built from 152 Transistors
17:08
Relay Calculators: Episode 3 - Relay Logic Gates, Latches and Delays
13:46
Relay Calculators: Episode 9 - Installing the New Boards
8:56
Hexadecimal Relay Calculator
17:35
Building a Relay-Powered Pi Machine
36:53
Running MSBASIC on my breadboard 6502 computer
13:44