Lead Acid Battery Charger (CB26301E)

This power charger was found in a 1990s issue of Popular Electronics. Integrated circuits must be equipped with a heat sink.

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H bridge with MOSFET (CB21098E)
This circuit, which appears elsewhere in this section, was taken from McGRAW documentation from...
Monostable LM139 (CB8003E)
Found in documentation from the 90s, this circuit can employ other comparators in the series such as...
Ripple Reducer (CB24891E)
The purpose of this circuit is to reduce the ripple of a power supply. The circuit is from a Radio...