35W Stereo Amplifier (CB25525E)

This circuit was found in a Radio Electronics magazine from November 1992. The components are from that time and the power supply must be dual.

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10 LED Scale (CB9813E)
Found in a documentation from the 90's, this circuit uses only one integrated circuit. The...
Power Supply for Alarms (CB16777E)
This power supply originally created for the CB16776E project but can be used for any type of 12 V...
100 Hz Oscillator (CB20350E)
The original purpose of this circuit, which we find in old American documentation, is to modulate an...