TTL pulse detector and indicator (CB22414E)

This TTL circuit with the 7400 serves as a pulse indicator. It must be supplied with a voltage of 5 V.

Robotic Arm (CB18088E)
The idea of this automation can be extended to other applications that involve the control of...
Operational Bistable 2 (CB15614E)
What differentiates this circuit from the previous one (CB15613E) is the non-need to use a...
Ring tone generator (CB9301E)
Found in Elektor Electronics from the 90s, this circuit produces the tone of 1 750 Hz for calling VHF...