This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply voltage and has a 10 Vpp output. The transistors are of the time, but admit equivalents.
Using a symmetrical source this circuit reverses the rotation of a small motor through light...
This circuit was obtained from an ancient American documentation, but appears elsewhere in this...
July 2017 - The new Texas Instruments ISO772x digital isolators with a speed of up to 100 Mbps and a...