Username febb
Name Alex Feb
Member Since May 14, 2013

febb's Public Circuits:

Now showing circuits 1-20 of 128. Sort by

TP4056 Li-Ion charger IC

TP4056 Li-Ion charger IC PUBLIC

by febb | updated November 09, 2023

Cooling fun driver

Cooling fun driver PUBLIC

by febb | updated November 06, 2023

Linear Voltage regulator

Linear Voltage regulator PUBLIC

by febb | updated September 28, 2023

Electronic Load fix

Electronic Load fix PUBLIC

by febb | updated September 23, 2023

Relays Switcher

Relays Switcher PUBLIC

by febb | updated February 11, 2022

Test 34063 driver stepdown with NPN

Test 34063 driver stepdown with NPN PUBLIC

by febb | updated January 19, 2022

BAOFENG GT-5R USB charger

BAOFENG GT-5R USB charger PUBLIC

Simple USB to 10V DC-DC converter to charge ham radio

by febb | updated January 06, 2022

Test Dragging Slow

Test Dragging Slow PUBLIC

Try to drag USB 5V source component with smart wires on by mouse clicking and moving.. I see sometimes it is lagging movement. Not sure why. If you want to check if smart wires calculations needs...

by febb | updated January 06, 2022

Wireless power induction

Wireless power induction PUBLIC

by febb | updated November 25, 2021

34063 booster current control USB light

34063 booster current control USB light PUBLIC

by febb | updated November 10, 2021

LED flash light

LED flash light PUBLIC

by febb | updated May 28, 2021

USB LED Light Driver

USB LED Light Driver PUBLIC

by febb | updated May 25, 2021

Simple regulated USB LED light

Simple regulated USB LED light PUBLIC

Simple regulated switch mode boost USB LED light

by febb | updated May 06, 2021

Current overload protection

Current overload protection PUBLIC

by febb | updated May 04, 2021

Async Fan Motor

Async Fan Motor PUBLIC

Simple capacitor can boost async AC motor speed and power. RC snabber is also cool for inductive load and relays!

by febb | updated April 28, 2021

Simple LED FlashLight driver

Simple LED FlashLight driver PUBLIC

Amazing simple and effective!

by febb | updated April 28, 2021

12V LED Light with OP AMP

12V LED Light with OP AMP PUBLIC

by febb | updated April 28, 2021

Power Outage LED Light - 2

Power Outage LED Light - 2 PUBLIC

by febb | updated April 20, 2021

Power Outage Light

Power Outage Light PUBLIC

by febb | updated March 06, 2021

Regulated LED light

Regulated LED light PUBLIC

Use TNY2XX chip in simple regulated LED lamp

by febb | updated February 25, 2021