This is a circuit found in a 1970's Radio Electronics. The circuit works with virtually any triac that must match the load.
Mouser Electronics has in stock Amphenol FCI Booltrack ™ connectors for robust connectivity...
In the figure we show an application in which the 4093 excites a stage with 4 transistors in the...
This siren was found in a 1980s documentation. The circuit makes use of very old operational that were...