Found in a 90s Popular Electronics, this circuit can power a miniature railroad with voltages of 15 V and currents up to 1 A. The circuit has soft start effects.
This circuit was obtained from 1967 documentation. It uses a sensor to determine the trigger...
August 2016 - It can be obtained from Mouser Electronics nthe ew class D audio amplifiers from...
The CMOS TLC555 [equivalent to the bipolar 555] can be used as a monostable in the configuration...