Now showing circuits 41-51 of 51. Sort by

Voltage Controlled Switch

Voltage Controlled Switch PUBLIC

The 12VDC Output is only ON when the 5VDC input is within 10% (4.5 to 5.5). The range can be changed by adjusting the Voltage regulators.

by twlbqb | updated May 30, 2012

cmos   comparator   controlled   dual-input   logic   mosfet   switch   voltage   voltage-regulator  

amp op mosfet

amp op mosfet PUBLIC

by saraiva132 | updated May 12, 2012

dracostriker   mosfet  

6-8 V Lamp Soft Start

6-8 V Lamp Soft Start PUBLIC

A simple 6-8 Volt lamp soft start circuit for individual lights on my 1939 Chris-Craft.

by spu3 | updated April 30, 2012

lighting   mosfet  

Quasi NMOS


The Quasi NMOS 350 Audio Power Amplifier was designed in the mid-2000's by a wonderful Australian fellow known on the Internet as Quasi. Quasi dragged a 1960's quasi-complementary output circuit...

by TAJ | updated April 07, 2012

amplifier   audio   mosfet  

555-ignition - Simpler

555-ignition - Simpler PUBLIC

A circuit using a 555 timer that gives pulses to a mosfet, driving an ignition coil making a spark plug spark. To potentiometers make the pulses for the spark plug variable.

by chrlilje | updated April 05, 2012

555   ignition-coil   mosfet   spark-plug  

Induction Heater -1

Induction Heater -1 PUBLIC

This circuit variation from Pocket magic no irf540, or BYV26E so trying to find spice equivalents

by Neon22 | updated March 21, 2012

flyback   induction   mosfet   transformer  

Motor Driver using MOSFETs

Motor Driver using MOSFETs PUBLIC

by hevans | updated March 08, 2012

mosfet   motor  

2n7000 driving an LED

2n7000 driving an LED PUBLIC

A square wave turning an LED on and off through a MOSFET.

by hevans | updated March 07, 2012

led   mosfet  

PWM Motor Driver

PWM Motor Driver PUBLIC

555 pwm circuit for driving a bunch of PC case fans. Pulse width should be well above the 20 kHz audible range.

by robgig1088 | updated March 04, 2012

555   mosfet   pwm  


H-bridge PUBLIC

by mrobbins | updated February 04, 2012

diode   flyback   inductive   level-shift   mosfet   motor   power  

Switching inductive loads

Switching inductive loads PUBLIC

by mrobbins | updated November 11, 2011

diode   flyback   inductive   mosfet   power  

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