This TTL circuit consists of a frequency divider or converter that has values selected by a switch. The circuit is from Radio Electronics from December 1980 and must be powered by a voltage of 5 V.
This circuit is from a 90s Popular Electronics. The circuit employs a ZN461E that is not a common...
June 2017 - A wide variety of Rohm Semiconductor audio and codecs for audio is available from...
This circuit switched with the help of small inductors produces a peak voltage above 20 V that is...