Spice

28 boards

KiCad boards from 10 GitHub repositories tagged “spice”, 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 layers30 × 13 mm
MCP DEMO
oaslananka/kicad-studio-kit
VS Code extension for KiCad EDA workflows with schematic/PCB viewers, DRC/ERC, BOM and export tooling, plus MCP discovery, configuration, compatibility metadata, and AI-assisted developer workflows.
3 parts20MIT
4 layers238.4 × 144.7 mm
Sdr trx
andriy-bilynskyy/sdr-trx
SDR transceiver
646 parts13GPL-3.0
2 layers100 × 100 mm
Parvus psu
nradulovic/hw_parvus
TDA7293 based audio power amplifier
67 parts3GPL-3.0
8 layers99 × 61 mm
Battery management system cell monitoring unit
gerhardmalberg/bms-cmu-bq79616-hardware
Open-source 6S–16S battery monitoring hardware based on TI BQ79616-Q1. Includes KiCad designs, manufacturing files, and electrical, thermal and mechanical simulation studies.
198 parts1CERN-OHL-P-2.0
2 layers119.4 × 83.8 mm
Solstrejf voiceboard core
KamikazeVildsvin/Solstrejf
4 voice analog sinewave drone oscillator with modmatrix
128 parts1GPL-3.0
2 layers135 × 92 mm
Curve tracer
leedanie2/curve-tracer
Programmable semiconductor curve tracer: STM32 firmware, two-layer KiCad PCB, SPICE Monte Carlo analysis, and a host-side SPICE-parameter extraction pipeline. Hardware in bring-up.
88 parts
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 layers
Ld520
yymqd/kicad-pcb-agent-skills
AI Agent (Hermes) 驱动的 KiCad PCB 设计自动化技能集：三条管线（kicad-cli / MCP-KiCad / kcaa）阶段切换工作流
17 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
2 layers98.5 × 95.5 mm
Main logic
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
122 parts48MIT