Here the circuit diagram of 12V / 20A Regulated DC Power Supply using 5 pieces of power transistor MJ2955, voltage regulator 78S12. It will […]

This power supply circuit shows a steady source of continuous power supply combined with an output of +5 VDC and +12 VDC to ground, […]

All workshops or laboratories must have a power supply for general purpose that can supply voltages and currents. This time we get a adjustable […]

One of the most needed instruments in electronics lab is adjustable power supply, allowing you to feed each circuit is tested or constructed for […]