Light Sensitive Timer (CB24796E)

This circuit was found in the April 1984 issue of Radio Electronics magazine. The circuit directly drives a TRIAC to a high-power load.

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High Current Regulator with NPN and L200 (CB15144E)
The integrated circuit used in this circuit is not common today, because it is a configuration obtained in...
10 MHz Crystal Oscillator (CB6143E)
This Siliconix circuit was found in a 1980s documentation. The coil consists of 18 turns of 22...
Audio Oscillator with the 741 (CB11889E)
In the figure we show how to implement an audio oscillator with the 741 integrated circuit by...