Now showing circuits 1-8 of 8. Sort by

Constant Current Example

Constant Current Example PUBLIC

by friedit | updated February 19, 2022

ldr  

Fridge alarm

Fridge alarm PUBLIC

by Beera1 | updated December 03, 2017

fridge-alarm   ldr   npn-transistor  

LDR parking subsystem for PICAXE

LDR parking subsystem for PICAXE PUBLIC

by Beera1 | updated July 11, 2016

ldr   microcontroller   picaxe   voltage-divider  

555 LDR delay timer

555 LDR delay timer PUBLIC

LDR controller motor drive with turn on delay

by signality | updated October 15, 2013

555   ldr   monostable   photoresistor   schmitt-trigger  

LDR NPN Circuit

LDR NPN Circuit PUBLIC

by isain27 | updated December 12, 2012

ldr   npn  

LDR switched LED 01

LDR switched LED 01 PUBLIC

Simple light operated switch turns LED on as light level reduces and off as light level increases. No filtering to smooth out light fluctuations due to passing shadows. Based on 2 transistor Schmitt...

by signality | updated October 08, 2012

ldr   light-operated-switch  

LDR switched LED 02

LDR switched LED 02 PUBLIC

Same as LDR switched LED 01 but voltage controlled resistor, I_LDR, models LDR with light input modelled by V(ctrl) Simulate > Time Domain > Run Time-Domain Simulation

by signality | updated October 08, 2012

ldr   light-operated-switch  

Raspberry Pi Light Dependent Resistor

Raspberry Pi Light Dependent Resistor PUBLIC

by MattHawkins | updated August 05, 2012

capacitor   gpio   ldr   light-dependent-resistor   raspberry-pi  

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.