We found this cable tester in a Popular Electronics from the 90s. The circuit uses a connector according to the cable to be tested. Adaptations can be made for different types of cables.
The figure shows how to connect a relay to obtain the latch effect. The circuit is from an...
We found this circuit in a 1980s documentation. Equivalent components can be used. The circuit...
August 2017 - Mouser Electronics is supplying the Microchip DSC000 MEMS series oscillators for...