Manual Clock 7400 (CB22411E)

This circuit to produce clock pulses is manually driven. The circuit is TTL and must be powered by 5 V.

10 A NO Relay (CB6013E)
This isolated solid state relay can function as a shield directly controlling 10 A loads. The...
Crystal Colpitts Oscillator (CB20665E)
This oscillator was found in Radio Electronics from the 90s. C1 and C2 have 2,700 pF and the...
Constant current source (CB20484E)
This circuit uses a current regulator from the 90's. This component is uncommon nowadays. The...