Simple TTL oscillator (CB9625E)

This circuit, which can be used as a shield or in other applications, can be found elsewhere on this website. The supply must be made with 5 V.

| Clique na imagem para ampliar |

Differential relay (CB8839E)
Found in a 1969’s Electronic Design, this circuit operates in a narrow range of voltages....
Power stage (CB23766E)
This power stage with two counterphase transistors and coupling transformers was shown in Radio...
300 Hz Flasher (CB6800E)
Found in old documentation, this circuit uses special discharge lamps (neon) of the time. The...