Using a standard multimeter, this circuit from a 73 magazine for radio amateurs provides an output proportional to the inductance under test. The circuit is TTL and must be powered with 5 V.
This circuit was found in an American documentation from the 70s. The operational amplifier is...
November 2016 - Bourns RLB1112V4 series radial inductors are available for immediate supply from...
This interesting application of a stepper motor as an encoder serves to test its application...