Found in a 90’s Popular Electronics, this circuit uses two CMOS inverters to generate a signal of a few hundred hertz determined by C1 and the R3 setting.
The circuit is from Ferranti's 1974 transistor manual. Transistors are general purpose types, and...
Panasonic AN44183A Microstepping Motor Driver is a two channel H-bridge driver with a bipolar...
This amplifier uses hybrid modules from Sanken and can supply powers of 20 or 30 W, depending on...