Bridge Power Amplifier with the LM12 (CB14394E)

This configuration shows how to use two National Semiconductor 4 A amplifiers bridged. The circuit is from the 1994 Linear Applications Handbook.

555 interval timer (CB9524E)
This classic windscreen wiper interval setup was found in American documentation from the 90s. The...
Temperature sensor (CB10171E)
This simple three-LED sensor uses an NTC at the input. The circuit is based on an uncommon...
Temperature controller 555 and triac (CB9470E)
This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is...