This circuit is a small +5V power supply, which is useful when experimenting with digital electronics. Small inexpensive wall transformers with variable output voltage are available from any ...

The goal of the project is to create a micro PSU to provide power on a breadboard with 5 Volts supply as the whole circuit can be connected to 9V battery, 12V or any other DC power source from 8 to ...

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...