This circuit, bridge type, was found in American documentation from the 60's. The transistor is germanium of the time.
The circuit is from the National Semiconductor Linear Applications Handbook published in 1994. The...
April 2017 - New Texas Instruments DRV8x brush motor drivers for 1.7 to 8 A currents and voltages...
The indicator for this circuit is a mini buzzer with a 1.5 V oscillator. The circuit can also be...