Ngspice

32 boards

KiCad boards from 11 GitHub repositories tagged “ngspice”, the most starred first; open any of them in PCBKit.

2 layers40 × 25 mm
Pulse generator sim
labtroll/KiCad-Simulations
KiCad schematics and ngspice simulations originally published by Holger Vogt
16 parts79
2 layers110 × 117 mm
Add sub
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
200 parts48MIT
2 layers304.6 × 105.7 mm
MPPT Booster 4kW Hardware
HNadeemTahir/AI_Inverter_Project
NgSpice Digital Twin of a complete off-grid solar power system: H-Bridge inverter (220V/50Hz, PI control, electro-thermal IGBT modeling) and 4kW MPPT boost converter (UC3843 analog control, KCL summing node, gate drive…
115 parts5
2 layers92.4 × 113.4 mm
Automation
CK20000/STM32-Digital-Twin-Project-Status-Architecture
Tired of paywalled PCB simulators? Open-source, physics-accurate digital twin for KiCad. Real MCU (Renode), real analog (ngspice), live PyQt6 dashboard. No stubs, no fake numbers. Fork and grow it.
143 parts2MIT
2 layers70 × 50 mm
Monitor
anton-pt/hwdevsbx
RealityCheck: executable hardware design sandboxes, peripheral emulators and an unsaturated benchmark for hardware agents
43 parts
2 layers76 × 70 mm
Heads panel
arcticoder/spurious-force-balance
Open, low-cost torsion balance for measuring the spurious forces (supply-lead Lorentz forces, heating, convection) that dominate small-force and thrust experiments: printable CadQuery mechanics, a validated force-noise…
58 partsMIT
2 layers170 × 110 mm
Backplane
jke48222/album-art-matrix
An LED wall that knows what is playing: now-playing adapters feeding a colour-managed HUB75 pipeline
78 partsMIT
2 layers81.3 × 62.4 mm
Fuzz pedal 11
matjutras/faultfinder
Educational electronics trainer: auto-generated schematics and 3D PCB views where you find an injected fault using a simulated multimeter, backed by real KiCad imports and ngspice simulation.
82 parts
2 layers21 × 37.9 mm
Ir spoke link.layout
niklasdathe/IRBicycleWheelSpeedSensor
Configurable 940 nm IR spoke sensor with KiCad 10 hardware, linked Python/ngspice simulation, ESP-IDF RMT firmware, and JLCPCB exports.
45 parts
2 layers92 × 30 mm
Buck loose
sohan-bhat/wobbl
Simulate anything before you build it. Verified FEA, heat and circuit simulation for AI coding agents and humans.
7 partsMIT
2 layers50 × 55 mm
Candidate
zhxymj/CircuitTutor
中文需求 → 可编辑原理图 → 确定性门禁复验（ERC / ngspice / KiCad）
11 partsMIT
2 layers41 × 35.5 mm
Flags
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
26 parts48MIT
2 layers42.5 × 32.5 mm
Gate and 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
9 parts48MIT
2 layers
Gate and 4in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
10 parts48MIT
2 layers10.5 × 31 mm
Gate inv 1bit
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
4 parts48MIT
2 layers18.5 × 32.8 mm
Gate nand 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
7 parts48MIT
2 layers23.3 × 32.5 mm
Gate nor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
7 parts48MIT
2 layers57.5 × 36 mm
Gate or 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
9 parts48MIT
2 layers77.5 × 43 mm
Gate xnor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
19 parts48MIT
2 layers72 × 42.5 mm
Gate xor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
19 parts48MIT
2 layers101 × 68 mm
Led panel 1
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
131 parts48MIT
2 layers78.5 × 68.5 mm
Led panel 2
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
129 parts48MIT
2 layers43.5 × 50.5 mm
Led panel 3
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
35 parts48MIT
2 layers59 × 63 mm
Main control
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
42 parts48MIT