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.
The TL431 integrated circuit consists of a programmable shunt regulator with an internal...
With this circuit, from a 1991 publication, it is possible to regulate the output of a symmetric source...
The frequency of this oscillator depends on the inductor and capacitors in parallel with it. In...