This circuit uses a 7-segment display to indicate the logic level of a test circuit. The power supply is made with 5 V that can come from the analyzed circuit itself.
With this passive circuit it is possible to modulated in amplitude a low intensity RF signal. The...
This circuit triggers a load that depends on the characteristics of the transistor when we touch...
The circuit shown in the figure can be used to connect a loudspeaker to an amplifier only after...