A PIC based frequency counter kit - part 2:changing the firmware
23:31
A PIC based frequency counter kit - part 1:building and modifying
20:30
112 - Changing the firmware for the transistor Tester kit
23:12
relaxing kit build: crystal tester
7:16
Crise na Alemanha: por que economia do país está ficando para trás?
29:06
Frequency Counter Kit revisited: higher resolution and RPM mode
28:34
HP 5245L Nixie Counter - Part 1: The King of 1960s Frequency Meters
44:37
Lazy Sunday: Frequency Counter - LS15
21:12