Now showing circuits 41-57 of 57. Sort by

winston oscillator

winston oscillator PUBLIC

by elmirtrako | updated October 17, 2012

digital  

CT_to_digital_pin_with_indicator

CT_to_digital_pin_with_indicator PUBLIC

by Sergegsx | updated September 29, 2012

arduino   ct   digital   led  

4-bit ALU

4-bit ALU PUBLIC

4-bit ALU capable of binary addition and subtraction

by MH | updated September 21, 2012

adder   alu   digital   subtractor  

NAND BJT Circuit

NAND BJT Circuit PUBLIC

This is a way I have constructed a NAND TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

bjt   digital   digitalcircuitman777   gate   logic   logic-gate   nand   transistor   ttl  

AND BJT Circuit

AND BJT Circuit PUBLIC

This is how I constructed an AND TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

and   bjt   digital   digitalcircuitman777   logic-gate   transistor   ttl  

OR BJT Circuit

OR BJT Circuit PUBLIC

This is a way I have constructed an OR TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

bjt   digital   digitalcircuitman777   logic-gate   or   transistor   ttl  

Exclusive OR (XOR) Equivalent Circuit

Exclusive OR (XOR) Equivalent Circuit PUBLIC

XOR gate depicted in sum-of-products representation (composed from OR, AND, NOT gates).

by mrobbins | updated July 23, 2012

digital  

Digital Full Adder with simple SRAM

Digital Full Adder with simple SRAM PUBLIC

This is a simple elegant circuit designed to add and has simple memory.

by lazycat040 | updated June 16, 2012

adder   button   digital   logic-gate   memory   simple   sram  

3-bit counter

3-bit counter PUBLIC

Minimal 3-bit digital counter.

by speedy | updated May 18, 2012

3-bit   counter   digital   flip-flop  

Light Sensitive Counter Circuit

Light Sensitive Counter Circuit PUBLIC

A possibly complete light sensitive counting circuit with 3 digits making use of 311, 7414, 7490, and 7447 ICs and 7-segment displays.

by lucasmoten | updated May 15, 2012

311   7-segment-display   7414   7447   7490   de-bounce   digital   led   phototransitor   schmitt-trigger  

XNOR BJT Circuit

XNOR BJT Circuit PUBLIC

This is how I constructed an XNOR TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated March 27, 2012

bjt-transistor   digital   digitalcircuitman777   logic-gate   ttl   xnor  

XOR BJT Circuit

XOR BJT Circuit PUBLIC

This is a way I have constructed an XOR TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated March 27, 2012

bjt   digital   digitalcircuitman777   logic-gate   transistor   ttl   xor  

Debounced Input for Switch or Open-Collector

Debounced Input for Switch or Open-Collector PUBLIC

A Debounce circuit for use with a schmitt trigger and switches or open-collector/opto-couplers. Has 1ms debounce time as shown.

by thefekete | updated March 26, 2012

analog   debounce   digital   open-collector   schmitt   switch  

Inverter BJT Circuit

Inverter BJT Circuit PUBLIC

This is how I constructed an Inverter TTL Logic Gate using an NPN BJT transistor.

by digitalcircuitman777 | updated March 26, 2012

bjt   digital   digitalcircuitman777   inverter   logic-gate   transistor   ttl  

Digital Input Hysteresis ("Schmitt Trigger" behavior)

Digital Input Hysteresis ("Schmitt Trigger" behavior) PUBLIC

All digital element inputs in CircuitLab currently show hysteresis effects (VIL=2.0, VIH=3.0).

by mrobbins | updated March 22, 2012

digital   hysteresis   schmitt-trigger  

Digital 3-bit ROM

Digital 3-bit ROM PUBLIC

Digital 3-bit ROM implemented using muxes.

by hevans | updated February 26, 2012

digital   rom  

Digital counter

Digital counter PUBLIC

by mrobbins | updated November 13, 2011

dac   digital   op-amp  

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.