This circuit provides a few watts of output and can be used in the car as an auxiliary amplifier. Transistors must be mounted on heatsinks and the speaker can be 4 ohms or 8 ohms.
This filter is inserted between the interfering device and the interfering device. The coils are...
One touch on S1 and the circuit turns on. With a tap on S2 it turns off. This is the purpose of...
The purpose of this circuit is to prevent TTL circuits from receiving a voltage greater than 5 V...