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 1960s Japanese 5-transistor radio is powered by 9 V and has good sensitivity for the medium...
This circuit doubles the input voltage, converting, for example, 6 V and 12 V. The output current is...
Based on a Texas Instruments OPA237 and DRV101 operational, this circuit allows control of a motor...