This circuit was obtained in a French documentation from 1981 and can be easily assembled. The analog instrument itself can be replaced by the current scale of an ordinary multimeter.
ts component datasheet which can supply currents of 1 A (1.125 V and 400 mA (1.2 V). The inputs can...
The circuit shown is intended for cable testing, providing status indication via LEDs. The number of...
This circuit was found in a 1963 magazine, but can still be easily assembled with some current...