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

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 June 16, 2019

555   driver   mosfet   pwm  

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

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 June 16, 2019

driver   mosfet   pwm  

MOSFET LED strip switching - wrong 1

MOSFET LED strip switching - wrong 1 PUBLIC

An INCORRECT application of an IRF540 MOSFET to switch a 12V SMD5050 LED strip load.

by ringerc | updated June 11, 2019

mosfet   power   switching  

MOSFET LED strip switching - fixed

MOSFET LED strip switching - fixed PUBLIC

Corrected application of an IRF540 MOSFET to switch a load. Not ideal for fast-switching/PWM as shown.

by ringerc | updated June 11, 2019

mosfet   power   switching  

Arduino MOSFET power drive

Arduino MOSFET power drive PUBLIC

by paulmirel | updated February 04, 2018

arduino   basic   mosfet   power  

MOSFET switching inductive loads

MOSFET switching inductive loads PUBLIC

A n-channel MOSFET switches an inductive load, both with and without a diode to catch the voltage spike.

by CircuitLab | updated June 08, 2017

diode   flyback   inductive   mosfet   motor   power   relay  

MOSFET (CMOS) NOR gate

MOSFET (CMOS) NOR gate PUBLIC

Two n-channel MOSFETs and two complementary p-channel MOSFETs form a two-input CMOS NOR logic gate.

by CircuitLab | updated June 08, 2017

cmos   digital   mosfet  

MOSFET (CMOS) NAND gate

MOSFET (CMOS) NAND gate PUBLIC

Two n-channel MOSFETs and two complementary p-channel MOSFETs form a two-input CMOS NAND logic gate.

by CircuitLab | updated June 08, 2017

cmos   digital   mosfet  

MOSFET and resistor NOR gate

MOSFET and resistor NOR gate PUBLIC

Two n-channel MOSFETs plus one pull-up resistor form a two-input NOR logic gate.

by CircuitLab | updated June 08, 2017

digital   mosfet   pull-up  

MOSFET and resistor NAND gate

MOSFET and resistor NAND gate PUBLIC

Two n-channel MOSFETs plus one pull-up resistor form a two-input NAND logic gate.

by CircuitLab | updated June 08, 2017

digital   mosfet   pull-up  

MOSFET Gate Floating

MOSFET Gate Floating PUBLIC

by alfromcn | updated April 14, 2016

mosfet  

Resonador

Resonador PUBLIC

circuito que tiene una respuesta Vo igual a 9V cuando el SW1 está abierto.

by juanbn1503 | updated September 11, 2015

inverting   logic-gate   mosfet  

Dual Supply Reverse Polarity Protection

Dual Supply Reverse Polarity Protection PUBLIC

by Janvier | updated June 04, 2014

analog   dual-supply   mosfet   power   protection   reverse-polarity   supply  

AC Power Solid State Switch

AC Power Solid State Switch PUBLIC

AC power switch with push button, transistor latch and MOSFET

by febb | updated April 15, 2014

ac-switch   mosfet  

MOSFET BOOST

MOSFET BOOST PUBLIC

by geedeebee | updated January 09, 2014

audio   guitar   mosfet   stompbox  

sample and hold

sample and hold PUBLIC

Using back to back MOSFETs to make a sample and hold. signality.co.uk

by signality | updated December 05, 2013

mosfet   sample-and-hold  

snap-down

snap-down PUBLIC

by bendrevniok | updated November 28, 2013

capacitive-load   mosfet   piezo   stick-slip  

3.3v <> 12 v mosfet driver with opto-coupler

3.3v <> 12 v mosfet driver with opto-coupler PUBLIC

12V solenoid driver - works for fuel injectors or Idle Control Valve

by russian | updated June 21, 2013

automotive   ecu   mosfet  

Basic (CMOS) Inverter

Basic (CMOS) Inverter PUBLIC

MOSFET (CMOS) inverter

by ACDC | updated June 19, 2013

basic   digital   inverter   mosfet   transistor  

Dimmable Joule Thief Buck circuit with MOSFet

Dimmable Joule Thief Buck circuit with MOSFet PUBLIC

A quick and easy circuit to control a 10v 200mA LED array using a 2N7000 MOSFET. Dimming is done through R2.

by qs | updated May 09, 2013

2n7000   buck   joule-thief   mosfet  

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