Non Inverting Amplifier (CB6433E)

Based on an operational of the time, this Popular Electronics circuit can be designed with any equivalent operational.

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Bridge photometer (CB12980E)
This photometer is based on a Wheatstone bridge that must be balanced by the linear potentiometer P1. The...
Current boost for regulator (CB21629E)
The purpose of this circuit is to increase the current of a MAX1735 regulator to obtain an output...
Homemade Soldering Gun (CB10020E)
In the figure we show how to use a common transformer by changing its secondary to obtain a...