This circuit was suggested by Texas Instruments in a 1980s documentation. The transistor must be equipped with a heat sink. The transformer has 10 A secondary current.
The purpose of this circuit is to keep the speed of a small 100 mA direct current motor constant. The...
The coil L2 has 64 turns of wire 28 or thinner wire in a 1 cm form coreless and L1 10 turns on L2....
This circuit was obtained in a 1980 edition of Elementary Electronics a magazine that no longer...