This converter converts a signal in the 200 kHz to 3.8 MHz band into frequency signals that can be tuned on a 3.5 MHz receiver. Coil data not provided.
The circuit shown is a suggestion given by an English publication from 1980. In it, a...
We find this circuit in an American 1980s documentation. The circuit can still be assembled...
With this circuit you can control up to 3 A of LEDs in different sequences, using a PWM...