Now showing circuits 1-20 of 26. Sort by

Arduino NPN power drive

Arduino NPN power drive PUBLIC

by paulmirel | updated 2 days, 15 hours ago

arduino   npn   power   star-point   transistor  

Arduino MOSFET power drive

Arduino MOSFET power drive PUBLIC

by paulmirel | updated August 09, 2015

arduino   basic   mosfet   power  

12 V 2A Mini PSU

12 V 2A Mini PSU PUBLIC

This is a schematic based on the application notes in the datasheet.

by sjenkin | updated July 27, 2015

power   power-supply   power-supply-unit  

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  

Project Free Radio 09.3.1

Project Free Radio 09.3.1 PUBLIC

I believe that radio should be free.

by zcxhcrjvkbnpnm | updated July 15, 2013

human   ingenuity   opensource   power   radio   revolution  

Single to dual power supply

Single to dual power supply PUBLIC

This is a circuit that converts a single supply to a double supply without using a centre tapped transformer.

by shagas | updated May 15, 2013

dual   dual-power-supply   op-amp   power   power-supply   supply   transistor  

power relay on/off

power relay on/off PUBLIC

Momentary buttons provide latching "on" and "off" action for power relay.

by jwatte | updated May 01, 2013

power   relay  

volts amps power energy 01

volts amps power energy 01 PUBLIC

A way to find and plot the energy delivered to a load. Simulate > Time Domain > Run Time-Domain Simulation

by signality | updated March 31, 2013

energy   integrator   power  

Arduino 9v power supply

Arduino 9v power supply PUBLIC

by bkslsh | updated March 18, 2013

arduino   battery   microcontroller   power   power-supply  

3-trins forstærker - Trin 1

3-trins forstærker - Trin 1 PUBLIC

by DanielPaulsen | updated November 29, 2012

power   power-supply   power-supply-unit  

3 Phase Generator

3 Phase Generator PUBLIC

A unique circuit - Single phase in, Three phase out.

by Optionparty | updated November 27, 2012

3-phase   phase-shift   power   signal  

power in circuit 01

power in circuit 01 PUBLIC

Currents, power and energy around a simple LR circuit.

by signality | updated October 24, 2012

energy   imaginary-power   inductor   power   power-dissipation   power-loss   real-power  

3 Phase PM Generator

3 Phase PM Generator PUBLIC

Twice as many magnets as would be necessary. This doubles the output frequency, and the effective speed. Possible applications, low RPM prime movers (hydro or wind power).

by Optionparty | updated October 08, 2012

power  

Stepup Transformer

Stepup Transformer PUBLIC

An autotranformer made from lower price, greater availability transformers. To help overcome IBM's low voltage shutdown.

by Optionparty | updated September 28, 2012

power   wiring  

Second Solution

Second Solution PUBLIC

48v motor w/ 24v solar/wind charging system.

by Optionparty | updated September 20, 2012

power   power-supply  

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 August 03, 2012

diode   flyback   inductive   mosfet   motor   power   relay  

AC from DC generator

AC from DC generator PUBLIC

Output frequency is independent of armature RPM. Variable speed applications, (wind, water). Also non-standard power frequencies (20cps, 400cps, etc.).

by Optionparty | updated July 20, 2012

power  

opamp supply pins 01

opamp supply pins 01 PUBLIC

The supply pins on CL opamps are not polarity sensitive. You can set either supply pin to any voltage and the other to any other voltage and the model will correctly pick up which is the highest...

by signality | updated July 03, 2012

op-amp   opamp   power   power-supply  

BJT PWM -- multi-stage rise/fall times

BJT PWM -- multi-stage rise/fall times PUBLIC

Power BJTs can be used to switch lots of current, but they require lots of base current as well.

by mrobbins | updated March 28, 2012

bjt   power   pwm  

servo amp 2

servo amp 2 PUBLIC

An extension of servo amp 1. Note dead zone insures no "shoot through" or "cross conduction". For bi-directional motor drive or thermoelectric cooler drive.

by anubi | updated March 22, 2012

h-bridge   level-shift   motor   power   servo  

More tags

555   7805   ac-to-dc   active-filter   amplifier   analog   and   anode   attenuator   atx   audio   automotive   band-reject   bandgap   behavioral   bias-point   bjt   bode   bridge-rectifier   button   calculator   cascaded-filters   cascode   cathode   cmos   colpitts   compensation   constant-current-source   current-limiting   current-mirror   current-monitor   current-regulator   dac   dc-to-ac   device-modeling   differential   differentiator   digital   diode   divider   emitter-follower   feedback   filter   flyback   flyback-diode   frequency-domain   full-wave   guitar   ham-radio   high-pass   high-speed   high-voltage   hv   hysteresis   ic   ignition-coil   induction   inductive   inductive-load   initial-conditions   instrumentation-amplifier   integrator   inverting   jfet   laplace   led   led-array   level-shift   lighting   lipo   lm317   load-cell   logic-gate   low-pass   mechanical   microcontroller   microphone   mosfet   motor   multivibrator   non-inverting   nonlinear   nor   notch   ohms-law   op-amp   optical   or   oscillator   parallel   passive   passive-filter   pcb-design   phase-shift   photodiode   photoresistor   phototransistor   piezo   plants   potentiometer   power   power-supply   power-supply-unit   preamp   pull-down   pull-up   pwm   rc   relaxation-oscillator   relay   resistor-ladder   resonance   rf   rlc   rom   saturation   schmitt-trigger   sensor   series   servo-motor   signal   spark-plug   stability   stepper   summing   superposition   switching   time-constant   transformer   transistor   translinear   twin-t   voltage-divider   voltage-regulator   waveform-arithmetic   wiring   xnor   xor   zener-diode   zero-voltage-switching  

About CircuitLab

CircuitLab is an in-browser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems.