"driver"-tagged Public Circuits

MOSFET LED strip switching - with 3.3V control, using 555 timer PUBLIC

WIP on using a 555 timer IC to drive an IRF540 MOSFET for 12V LED strip PWM without needing the microcontroller to supply fast PWM. INCOMPLETE.

by ringerc | updated 1 day, 3 hours ago

555   driver   mosfet   pwm  

MOSFET LED strip switching - with 3.3V control active/active totem pole driver PUBLIC

Driver for IRF540 MOSFET that permits fast PWM of 12V load (LED strip) via 3.3V PWM control signal. Hopefully.

by ringerc | updated 1 day, 14 hours ago

driver   mosfet   pwm  

Coherent Visible Laser Module Driver PUBLIC

This is an adjustable voltage regulator for a Coherent Visible Laser Module. I've put a 1.2 k resistor across a 10 turn pot and this, together with my resistor choices should provide a maximum voltage...

by PaulNakroshis | updated January 27, 2014

adjustable   coherent-laser-diode   driver   lm317   ripple-rejection  

Dimmable Current-controlled LED driver PUBLIC

A simple dimmable driver for a 10v-200mA LED array. Part is DX SKU: 195326 ($2.60)

by qs | updated April 29, 2013

current-controlled   dimmable   driver   joule-thief   led-array  

Pulsed Driver PUBLIC

More efficient circuit for a 9 LED flashlight.

by hondabones | updated March 28, 2013

dc   driver   flashlight   pulsed  

inj drv PUBLIC

by xavier | updated November 20, 2012

det3   driver   fit   swift-gti  

MOSFET's_driver_3 PUBLIC

by assimg | updated September 14, 2012

driver   mosfet  

MOSFET's_driver_2 PUBLIC

by assimg | updated September 14, 2012

driver   mosfet  

MOSFET's_driver_1 PUBLIC

by assimg | updated September 14, 2012

driver   mosfet  

3 Phase Oscilator Motor Driver PUBLIC

by jhonalvez | updated May 18, 2012

3-phase   ac   driver   motor   oscilator   pwm