"mosfet"-tagged Public Circuits

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 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 BOOST PUBLIC

by geedeebee | updated January 09, 2014

audio   guitar   mosfet   stompbox  

MOSFET Gate Floating PUBLIC

by alfromcn | updated April 14, 2016

mosfet  

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  

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 - 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 - 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 logic gate counter-example PUBLIC

a messy demonstration to show that swapping the PDN and PUN while inverting the output is not equivalent to the original circuit

by stashcraft | updated February 07, 2013

cmos   digital   logic-gate   mosfet  

MOSFET Regulator PUBLIC

Zero drop out FET regulator with lead resistance compensation ("negative resistance"). Working simulation.

by paulmz | updated October 17, 2012

mosfet   simulation   voltage-regulator  

MOSFET Switch PUBLIC

by pcbolt | updated September 26, 2012

mosfet  

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's_driver_1 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_3 PUBLIC

by assimg | updated September 14, 2012

driver   mosfet  

Motor Driver using MOSFETs PUBLIC

by hevans | updated March 08, 2012

mosfet   motor  

Motor Driver using MOSFETs PUBLIC

A high power motor driver using two p-channel and two n-channel MOSFET transistors capable of driving up to 33 Amperes at a maximum of 60 Volts.

by banerjen | updated September 30, 2012

irf530   irf9530   mosfet   motor-driver   motor-driver-mosfet  

P_CH_I_REG PUBLIC

Current regulator based on P-Channel MOSFET. Adjust R1 to change current - voltage drop should equal Q2's V-EB threshold.

by DennisT1 | updated April 01, 2013

current-regulator   linear   mosfet   p-channel  

PC Keyboard multiple key press (MSM) PUBLIC

This circuit provides a single pulse output at each transition of the switch operation after activating SHIFT and/or CTL.

by Didactech | updated December 07, 2012

555   mosfet   pc-interfacing  

PC Keyboard Rotary Switch to Pulse (RSM) PUBLIC

This circuit provides a single pulse output at each transition of the switch operation.

by Didactech | updated December 06, 2012

555   mosfet   pc-interfacing