This simple logic level tester was found in Radio Electronics from the 90s. The inverters are of the 4009 type and the power comes from the circuit being analyzed.
This low voltage circuit that generates sine signals was obtained from a Texas Instruments integrated...
This speed monitor circuit for permanent magnet motors was found in an American documentation from...
November 2016 - Mouser Electronics is making available the new N Semiconductor STK984-190E power...