Found in a 1993 Electronics Experimenter Handbook, this circuit uses a multimeter to measure capacitance. The circuit is powered by 12 V.
Analyzing the circuit shown in the figure we see that the difference in relation to the others is in...
With this circuit, we can have a remote frequency control of a tuned circuit. Lx is the coil of...
This mains-synchronized circuit produces a simple 1 pulse per second. The circuit is from a Radio...