Now showing circuits 1-20 of 46. Sort by


tutorial-smps PUBLIC

by hkienle | updated January 19, 2022

power-supply   tutorial-academy  

Hybrid Power Supply

Hybrid Power Supply PUBLIC

Hybrid Power Supply from very cheap components

by febb | updated February 12, 2019


7805 & Wall-wart Experiencing Voltage Drop-out

7805 & Wall-wart Experiencing Voltage Drop-out PUBLIC

A 7805 linear voltage regulator can't quite maintain its output voltage. Can you fix it?

by CircuitLab | updated June 07, 2017

power-supply   transformer   voltage-regulator  

High Power PWM Rectifier

High Power PWM Rectifier PUBLIC

Simple project to deliver high-voltage at high-current to a DC load, controlled with PWM. In real-life application, the load is 5 series-connect 100W LED.

by GabrielPauka | updated June 01, 2016

ac-to-dc   bridge-rectifier   power-electronics   power-supply   pwm   rectifier  

Fuente simétrica

Fuente simétrica PUBLIC

by JCUrchulutegui | updated March 07, 2016


12 V 2A Mini PSU


This is a schematic based on the application notes in the datasheet.

by sjenkin | updated July 27, 2015

power   power-supply   power-supply-unit  

Low Dropout 5v Regulator

Low Dropout 5v Regulator PUBLIC

hi - I'm new here & have found a circuit that might work for me but using the simulator maybe it won't. input voltage varies constantly between between 0v - 10vdc & i want to get a regulated 5vDc. I...

by Lenlen | updated June 06, 2015

power-supply   voltage-regulator  

15VDC Eurorack Power Supply

15VDC Eurorack Power Supply PUBLIC

Music from outer space

by jhorsley | updated January 19, 2015

ac-to-dc   power-supply  

AC-DC resistive power supply

AC-DC resistive power supply PUBLIC

Small power AC to DC nonisolated converter.

by febb | updated December 24, 2014

ac-to-dc   power-supply  



by n1ir | updated April 29, 2014


USB power backup controller

USB power backup controller PUBLIC

USB supply voltage control and backup using NiMh rechargeable battery.

by febb | updated April 22, 2014

5v-booster   pic12   power-supply   usb  

USB power backup supply

USB power backup supply PUBLIC

USB switch mode power supply and backup controller with 1 AAA rechargeable battery

by febb | updated April 15, 2014

pic12   power-supply   usb  

2.5V 250mA simple switching supply with defined gate drive

2.5V 250mA simple switching supply with defined gate drive PUBLIC

An edge-defined gate drive signal is produced by a CSV voltage source, and modulated to form a power supply feedback loop.

by mrobbins | updated September 30, 2013

power-supply   pwm   switching  

Vacuum Flourescent Dispaly Power Supply

Vacuum Flourescent Dispaly Power Supply PUBLIC

by devicemodder | updated September 04, 2013


AC-power your circuit without a transformer

AC-power your circuit without a transformer PUBLIC

Low-power transformer-less AC-to-DC converter.

by mrobbins | updated July 29, 2013


Cathode-ray tube B7S2 power supply

Cathode-ray tube B7S2 power supply PUBLIC

High Voltage Power Supply for cathode-ray tube B7S2

by Resita | updated July 17, 2013

b7s2   cathode-ray   diy   oscilloscope   power-supply   tube  

Variable DC Power Supply

Variable DC Power Supply PUBLIC

This is an attempt at a possible circuit for a Variable DC Power Supply

by jjdans | updated July 14, 2013

dc   lm317   power-supply   variable  

SLA Backup PS


Backup power supply from Electronic Components Circle

by TSayles | updated May 25, 2013

backup   power-supply   sla  

Single to dual power supply

Single to dual power supply PUBLIC

This is a circuit that converts a single supply to a double supply without using a centre tapped transformer.

by shagas | updated May 15, 2013

dual   dual-power-supply   op-amp   power   power-supply   supply   transistor  

rail splitter

rail splitter PUBLIC

by alkopop79 | updated April 12, 2013

power-supply   rail-splitter  

More tags

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