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.
This VCO or Voltage Controlled Oscillator uses an 8038 integrated circuit that is not very easy to...
This high current regulator was found in documentation from 1977. Transistors are types of power at...
This operational amplifier circuit with power output using complementary transistors was found in a...