Mechanical bistable (CB9228E)

Found in an Elektor from the 90s, this TTL circuit can be used as a shield without any bouncing problems. The circuit must be powered with 5 V.

| Clique na imagem para ampliar |

Car Battery Power Supply (CB25689E)
This circuit was found in the February 1994 issue of Electronics Now magazine. The circuit uses 6...
Positive Peak Detector (CB6215E)
This circuit was found in a 1980s General Electric documentation. The circuit uses an operational of...
Bass boost amplifier (CB20802E)
This circuit was found in documentation from the 1980s. The integrated circuit is from the time...