9V power source (CB21164E)

This simple circuit with a 5V regulator was found in an American documentation from the 90's. The output voltage is adjusted in a trimpot.

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Battery inversion protection MAX4636 (CB21584E)
This circuit is based on documentation from Maxim. The MAX4636 integrated circuit consists of two...
Regulator from 5 to 24 V x 30 A (CB13605E)
With the original transistor, this circuit can supply a current of up to 30 A. However, we can use...
CX8045GA Crystals For Surface Mount (COM045E)
It can be obtained from Mouser Electronics new crystals for surface mounting from AVX with...