Public circuits tagged "led"

Now showing circuits 1-20 of 87. Sort by

	1-watt Joule Thief PUBLIC A high-power Joule Thief type circuit to drive a 1watt LED from a 1.5 volt source. A suitable driver transistor, like the 2SD965, 2SC2500, 2SC2655 MUST be used! The second winding has been replaced by... by qs \| updated March 10, 2012 joule joule-thief led power thief
	12-60V Constant Current LED Driver + PWM Dimmer PUBLIC by serisman \| updated June 07, 2013 555 constant-current led led-driver led-string pwm
	240V_50Hz_LED lamp PUBLIC The lamp is made using an dead CFL body. The lamp is already in place & working very fine with brightness equivalent to 40W incandescent lamp. The energy consumption is almost NIL, as the energy meter... by k.rajnikant \| updated May 27, 2012 bridge-rectifier led led-array
	28x 5050 6.5k LED AC MAIN PUBLIC by glococo \| updated June 14, 2013 led led-array
	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
	5-stage Op-Amp/Transformer with LED PUBLIC by mlew \| updated February 28, 2013 led op-amp transformer
	555pwm PUBLIC by ahartel \| updated January 22, 2013 555 fading-led led ne555 pwm variable
	555Timer PUBLIC by St0rmingBr4in \| updated September 01, 2013 555 led ne555 simple
	8-LED color oscillator PUBLIC by hbs22 \| updated December 16, 2013 555 led logic-gate
	Arduino Blink Circuit Simulation PUBLIC by SpinStabilized \| updated March 09, 2012 arduino blink led tutorial
	Arduino Uno+Shift register circut PUBLIC This circuit uses a Arduino to control LED's. Can be used to display binary info. by kavirkurup \| updated March 29, 2025 74hc595 arduino-uno led
	Auto Off LED PUBLIC by skillethelper1 \| updated May 11, 2013 led
	Basic LED Circuit PUBLIC by lucasmoten \| updated March 26, 2012 9v battery calculate formula led ohms-law resistor
	Basic LED Circuit PUBLIC by paulmirel \| updated August 08, 2015 basic led ohms-law
	Bluetooth Dimmer Bypass Problem PUBLIC Help needed in maintaining dimming function of 12V Bluetooth LED dimmer when module is not bypassed. by Greg_di \| updated March 12, 2019 bypass diode led
	BOOM! PUBLIC by mlew \| updated February 25, 2013 artwork led
	BuckConverter2.0 PUBLIC by Zudy \| updated February 18, 2013 buck converter led schmitt trigger
	Common Anode - 7 Segment Display PUBLIC A basic diagram of a common anode 7-segment-display representing that all LEDs are powered by common voltage in. by lucasmoten \| updated March 27, 2012 7-segment-display anode ic led
	Common Cathode - 7 Segment Display PUBLIC A basic diagram of a common cathode 7-segment-display representing that all LEDs lead to ground. Resistors should typically be added between power and input pins. by lucasmoten \| updated March 27, 2012 7-segment-display cathode ic led
	ConstantCurrentSource PUBLIC by InnerAlien \| updated January 31, 2013 constant-current-source led

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.

New @ CircuitLab
Kurtus saved circuit: "MOSFET Fuzz Circuit 3" 3 hours ago
ominsk saved circuit: "Final Circuit 12/13 Night"
fadyf33 saved circuit: "ACTUAL FINAL"
FreyaBN saved circuit: "ECGProject_HighPassFilter"
sansuisteve replied to discussion: "Circuit won't simulate - ADCOM..."
xixit50280 answered: "How did your electronics journey..."
smithjohns answered: "Hopefully a Simple Ask"
artist5 asked: "Vacuum tubes"
drayrealize answered: "Hopefully a Simple Ask"
JamesRolfe asked: "Relay With Custom Trigger Voltage"
slicemasternet asked: "slicemasternet"
kalerecovery answered: "Hopefully a Simple Ask"
roninhehe commented on question: "Clock Chime Circuit"
LuisRowe asked: "How did your electronics journey..."
vicentewilson commented on question: "Clock Chime Circuit"
nestnutritious commented on question: "Photo Cell LED Night Light Burns..."
BarryFields started discussion: "CLK duty cycle simulation"
vanderghast commented on question: "Hopefully a Simple Ask"
Kurtus replied to discussion: "Frequency Domain Simulation dBV..."
dattorro started discussion: "EPS conversion scale"
CircuitLab Blog: "Live DC Simulation!"
CircuitLab Blog: "Digital Adders and Wider Muxes"

	1-watt Joule Thief PUBLIC A high-power Joule Thief type circuit to drive a 1watt LED from a 1.5 volt source. A suitable driver transistor, like the 2SD965, 2SC2500, 2SC2655 MUST be used! The second winding has been replaced by... by qs \| updated March 10, 2012 joule joule-thief led power thief
	12-60V Constant Current LED Driver + PWM Dimmer PUBLIC by serisman \| updated June 07, 2013 555 constant-current led led-driver led-string pwm
	240V_50Hz_LED lamp PUBLIC The lamp is made using an dead CFL body. The lamp is already in place & working very fine with brightness equivalent to 40W incandescent lamp. The energy consumption is almost NIL, as the energy meter... by k.rajnikant \| updated May 27, 2012 bridge-rectifier led led-array
	28x 5050 6.5k LED AC MAIN PUBLIC by glococo \| updated June 14, 2013 led led-array
	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
	5-stage Op-Amp/Transformer with LED PUBLIC by mlew \| updated February 28, 2013 led op-amp transformer
	555pwm PUBLIC by ahartel \| updated January 22, 2013 555 fading-led led ne555 pwm variable
	555Timer PUBLIC by St0rmingBr4in \| updated September 01, 2013 555 led ne555 simple
	8-LED color oscillator PUBLIC by hbs22 \| updated December 16, 2013 555 led logic-gate
	Arduino Blink Circuit Simulation PUBLIC by SpinStabilized \| updated March 09, 2012 arduino blink led tutorial
	Arduino Uno+Shift register circut PUBLIC This circuit uses a Arduino to control LED's. Can be used to display binary info. by kavirkurup \| updated March 29, 2025 74hc595 arduino-uno led
	Auto Off LED PUBLIC by skillethelper1 \| updated May 11, 2013 led
	Basic LED Circuit PUBLIC by lucasmoten \| updated March 26, 2012 9v battery calculate formula led ohms-law resistor
	Basic LED Circuit PUBLIC by paulmirel \| updated August 08, 2015 basic led ohms-law
	Bluetooth Dimmer Bypass Problem PUBLIC Help needed in maintaining dimming function of 12V Bluetooth LED dimmer when module is not bypassed. by Greg_di \| updated March 12, 2019 bypass diode led
	BOOM! PUBLIC by mlew \| updated February 25, 2013 artwork led
	BuckConverter2.0 PUBLIC by Zudy \| updated February 18, 2013 buck converter led schmitt trigger
	Common Anode - 7 Segment Display PUBLIC A basic diagram of a common anode 7-segment-display representing that all LEDs are powered by common voltage in. by lucasmoten \| updated March 27, 2012 7-segment-display anode ic led
	Common Cathode - 7 Segment Display PUBLIC A basic diagram of a common cathode 7-segment-display representing that all LEDs lead to ground. Resistors should typically be added between power and input pins. by lucasmoten \| updated March 27, 2012 7-segment-display cathode ic led
	ConstantCurrentSource PUBLIC by InnerAlien \| updated January 31, 2013 constant-current-source led

"led"-tagged Public Circuits

1-watt Joule Thief PUBLIC

12-60V Constant Current LED Driver + PWM Dimmer PUBLIC

240V_50Hz_LED lamp PUBLIC

28x 5050 6.5k LED AC MAIN PUBLIC

2n7000 driving an LED PUBLIC

5-stage Op-Amp/Transformer with LED PUBLIC

555pwm PUBLIC

555Timer PUBLIC

8-LED color oscillator PUBLIC

Arduino Blink Circuit Simulation PUBLIC

Arduino Uno+Shift register circut PUBLIC

Auto Off LED PUBLIC

Basic LED Circuit PUBLIC

Basic LED Circuit PUBLIC

Bluetooth Dimmer Bypass Problem PUBLIC

BOOM! PUBLIC

BuckConverter2.0 PUBLIC

Common Anode - 7 Segment Display PUBLIC

Common Cathode - 7 Segment Display PUBLIC

ConstantCurrentSource PUBLIC

More tags

About CircuitLab