This TTL circuit generates a 100 MHz signal for digital instruments. The CI is not easy to obtain, being of the high speed MECL type. The circuit is from a 1972 Motorola manual.
In the figure we have the way to control a triac with a low current and low voltage switch,...
This circuit uses a touch sensor to start a motor with a propeller and a heating element to...
This circuit can be used with older tape player systems to recover media converting for digital...