AC switch with trigger transformer for triac (CB25860E)

We found this transformer-isolated control circuit in a June 1995 Electronics Now. The triac must be equipped with a heat sink.

| Clique na imagem para ampliar |

Varicap Variable Frequency Oscillator (CB4587E)
The great advantage of the circuit shown in the figure is that its frequency is controlled by a...
TTL to MOS Converter (CB5106E)
This circuit can be used as a shield for microcontrollers. The circuit is from American...
Transistorized Oscilloscope (CB11568E)
Mounting an oscilloscope is the dream of many of our Internet users, although it comes up against...