The figure shows a circuit that shows how to control an optodiac to trigger a triac from the LM3914 gates. The circuit is from an Electronics Now issue from February 1998.
The sensor of this circuit can be any phototransistor and the SCR can be the TIC106. The circuit and...
This circuit consists of a controlled charge to discharge batteries under test. The circuit is...
This amplifier from 100 to 150mW was found in a Japanese documentation from 1967. The circuit uses...