hie guys.i am trying to build a circuit but i am not good at electronics . i am trying to convert pwm of a hall sensor to a voltage out put using a lm2917 tacho chip,then measure the frequency and voltage using an oscilloscope and plot the results on a graph.is it possible to measure these both at the same time.i am using a circuit diagram i found on line but the circuit seems not to be working
thank you
thank you
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