Universal Power Supply Module 3V-30V

Universal Power Supply Module 3V-30V
This universal power supply circuit provides a variable voltage between 3-30 V. The power supply provides maximum current 1.5 A and with a few modifications and additions to modules can provide a higher current. (more…)

Variable Power Supply with Adjustable Current Limit

Variable Power Supply with Adjustable Current Limit
This circuit variable power supply with adjustable current limit using three terminal adjustable regulator LM117 which is used to regulate current and the voltage limits. Variable power supply input range is between 32 V to 40 VDC and can provide outputs up to 25 VDC and provide currents up to 1.2 A (more…)