Public circuits
159 circuits published on OurCircuits, newest first — by anyone with an account, unreviewed.
- Parallel Strings: Cable and SOC mismatch
- CC/CV Charger Loop
- Prospective Short-Circuit current and Fuse Selection
- Isolation Monitor, switched-divider
- PV cell, single-diode model
- Untitled circuit
- Pre-charge and Main Contactor
- Passive Balancing, 4 cells
- DCIR Pulse Test
- Cell Protection: under-voltage cutoff with hysteresis
- Electronic Fuse
- Shunt Current Sense, high-side vs low-side
- Over-Temp Disconnect
- The weakest cell sets the pack
- Cockcroft-Walton ×4M AC->DC
- Sallen-Key Anti-Alias
- Untitled circuit
- Inverting charge pump and a simple regulator
- NTC readings at six temperatures
- Cell-sense channel with balance resistor
- Reverse-polarity protection with back-to-back P-MOSFETs
- Bidirectional millivolt source
- 3 PHASE AC TO 240VDC-95AMPS
- SPWM Power Inverter 240V 60Hz
- Buck converter, close loop
- car with rear lights
- led light for car/bridge
- Mains supply, end to end
- Colpitt's Oscillator 1Meg Hz
- SPWM Power Inverter 120V 60Hz
- Power Inverter Sine Wave 120V 60Hz
- Power Inverter Square Wave 120V 60Hz
- 555 astable oscillator
- NOT Gate 1 Transistor 🙅♂️
- NOT Gate 2 Transistors 🙅♂️🙅♂️
- Envelope Detector - AM Demodulator ☢️
- Dickson Charge Pump - DC Voltage Tripler ⛽3️⃣
- Dickson Charge Pump - DC Voltage Doubler ⛽🥈
- RLC Square To Sine Converter 🟦⚽
- Series LC Tank Resonance ©️
- Half Wave Rectifier Without Filter 🌓
- Cockcroft-Walton Voltage Multiplier ❎
- Greinacher Circuit - Villard Doubler 👯♀️
- Peak Detector 🚀
- Villard Circuit - Clamper Circuit
- Signal across an isolation barrier
- MOSFET I–V curves
- Zener regulator
- Center-tap full-wave rectifier
- SR and D latches
- RC low-pass filter
- Half and full adders
- Vbe multiplier
- Pot as a divider
- Dimmer: pot drives LED
- Speed-up capacitor
- Diode I–V curve
- UJT sawtooth generator
- Common-emitter amp
- AM demodulator
- Diode clamp
- One resistor pack, four ballasts
- High-Q tank (Q≈20)
- 555 astable oscillator
- Logic gates live
- Three-phase delta load
- Inverting amp with T feedback
- Three-phase half-wave rectifier
- Phase-angle lamp dimmer
- Emitter follower
- Flash ADC front end
- Buck converter, closed loop
- Amplifier bias point
- Switched RC charge
- Three-phase full-wave bridge
- Analog divide & differentiate
- Series RLC resonator
- Half-bridge dead time
- Single-supply op-amp, rails and all
- Thermistor sensor
- Comparator
- Sine PWM, three-phase and one
- Darlington follower
- RC high-pass filter
- Battery high-side gate
- Body effect and substrate, live
- Mux and demux
- RL transient
- Two ways to measure light
- SCR vs GTO thyristors
- Voltage-controlled switch family
- IGBT chopper pair
- Rauch multiple-feedback low-pass
- Counting digit, 0–9
- Reading a documented schematic
- Relaxation oscillator
- BJT current mirror
- JFET amp with current-source load
- Current-controlled vs analog switch
- Transistor-level NOR and XNOR
- Boost converter, 12 V → 28 V
- PMOS high-side switch
- LED + series resistor
- Current-sense and power amps
- Window comparator
- Non-inverting integrator
- Dual rails from one primary
- Astable multivibrator
- Relay interlock: permissive contact, changeover load
- Inverting amplifier
- Voltage doubler
- P-channel 4-terminal pair
- Six-step inverter pattern
- Waveform math
- Precision shunt reference
- Transistor I–V curves
- Cockcroft-Walton ×4 multiplier
- NMOS LED switch
- Voltage divider
- Level bar and audible alarm
- JK and T flip-flops
- Dependent sources ×4
- Square → triangle (integrator)
- RC low-pass @ 5 kHz
- Half-wave rectifier
- Schmitt trigger
- Fuse-blow indicator
- 555 overcurrent latch
- MESFET two-stage amplifier
- Flyback converter
- Unity buffer (follower)
- Coupled-tank energy transfer
- The rest of the gate family
- Full-wave bridge rectifier
- R-2R ladder DAC
- Mains supply, end to end
- Hex digit and seven segments
- PWM to analog
- Strain-gauge bridge + in-amp
- LDO current-limit knee
- 4th-order Sallen-Key low-pass
- Beefy 12V supply
- Arbitrary f(t) source
- Four diodes, four jobs
- Flip-flop frequency divider
- Push-pull follower
- Resonant filter — Bode plot
- Sallen-Key low-pass
- SPDT and DPST switches
- Dual-winding supply front end
- Relay-switched DC motor
- 🏄♂️ Tehrangeles Oscillator 🔵
- Capacitive Dropper AC Voltage Ladder
- ❗🎢 AC Voltage Halfer Capacitive Dropper 🧢⬇️
- 💧 Current Halfer DC ‼️
- Voltage Halfer DC
- 🔋 Voltage Ladder Resistive 🪫
- Current Divider: > 2 Resistors
- Current Divider: Only Two Resistors