Triac driver (CB22446E)

The presented circuit uses an optocoupler to trigger a triac. We found it in a Popular Electronics from 1992.

Remote ear (CB20528E)
This remote listening device was found in documentation from the 50's. The transistors used are...
Current Sensor Shield (CB5231E)
This circuit includes an AD converter for interfacing with a microprocessor and can be used as a...
Debounce circuit (CB24776E)
The figure shows an anti-bounce circuit among many that can be found on our website and in our...