The World’s Largest 555 Timer… Again!
29:21
Restoring an HP-120B Oscilloscope from 1961!
23:40
Building the Largest 555 Timer in the World out of Vacuum Tubes
30:13
How a 555 Works as a Timer.
12:33
Comment ce minuscule moteur PCB a survécu à 1,6 milliard de tours
23:38
Nonlinear Circuits Triple Sloths - What's It Like Building a Triple Sloths?
26:18
I Bought a PDP-11/83!
22:47
6 awesome application of 555-timers in circuits
29:55