12V DUAL RAIL SUPPLY
laforestlabs·KiCraft·tuning_corpus/dual-rail-supply/12V_DUAL_RAIL_SUPPLY.kicad_pcb
About the 12V DUAL RAIL SUPPLY PCB
12V DUAL RAIL SUPPLY is an open source PCB design by laforestlabs, published on GitHub. It is a 2-layer board measuring 94.9 × 37.3 mm, with 13 components from 9 distinct parts.
Other key parts include the WRA2412S-3WR2. By type, the board carries 6 capacitors, 2 connectors, 2 inductors, 1 IC, 1 fuse and 1 diode.
From the project
KiCad PCB automation toolkit — placement, routing, scoring, and experiment management
KiCad PCB automation toolkit — automated placement, routing, scoring, and experiment management for KiCad projects via the pcbnew Python API.
KiCraft is a multi-layer pipeline. Top-down:
1. KiCraft (Claude Code skill + Python helpers) -- turns a natural- language project description into the hierarchical KiCad 9 file set (root + leaf .kicadsch, .kicadpro, autoplacer.json). The LLM- driven stages (intent / functionalspec / architecture / bom) run as a Claude Code skill at .claude/skills/kicraft/, so a Claude Code subscription pays for inference and no API key is required. The deterministic…
Main components on the 12V DUAL RAIL SUPPLY
12V DUAL RAIL SUPPLY bill of materials (BOM)
13 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | WRA2412S-3WR2 | PWRM-TH_WRAXXXXS-3WR2 | U1 |
| 1 | 2-pin 5.08mm | TerminalBlock_Phoenix_MKDS-3-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | 3-pin 5.08mm | TerminalBlock_Phoenix_MKDS-3-3-5.08_1x03_P5.08mm_Horizontal | J2 |
| 1 | 200mA PTC | Fuse_1812_4532Metric | F1 |
| 1 | SS14 | SMA_L4.3-W2.6-LS5.0-RD | D1 |
| 2 | Ferrite Bead | L_0805_2012Metric | FB1, FB2 |
| 1 | 100µF 35V | CP_Radial_D6.3mm_P2.50mm | C1 |
| 3 | 0.1µF | C_0805_2012Metric | C2, C4, C6 |
| 2 | 470µF 16V | CP_Radial_D8.0mm_P3.50mm | C3, C5 |
12V DUAL RAIL SUPPLY design files
The KiCad project lives in the laforestlabs/KiCraft repository on GitHub; these links point at the commit this page was built from.
12V DUAL RAIL SUPPLY: common questions
How big is the 12V DUAL RAIL SUPPLY PCB?
The 12V DUAL RAIL SUPPLY measures 94.9 × 37.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 12V DUAL RAIL SUPPLY?
13 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the 12V DUAL RAIL SUPPLY design files?
From the laforestlabs/KiCraft repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 12V DUAL RAIL SUPPLY design in my own project?
The repository has no license, so all rights stay with laforestlabs. Use it as a reference, and ask the author before reusing the design.
More boards in KiCraft
ESP32
AN ESP32 S3
laforestlabs
188.1 × 58.2 mm36 parts2LNo license0STM32
AN EIGHT CHANNEL
laforestlabs
107.5 × 49.1 mm28 parts2LNo license0STEPPER MOTOR CONTROLLER
laforestlabs
127.7 × 82.3 mm25 parts2LNo license0STM32
SX1276 LORA NODE
laforestlabs
119.4 × 93 mm25 parts2LNo license0Nordic nRF
AN NRF52840 BLE
laforestlabs
146.2 × 58.2 mm25 parts2LNo license0PCA9685 SERVO DRIVER
laforestlabs
198.8 × 56.5 mm24 parts2LNo license0AN R 2R
laforestlabs
55.4 × 31.8 mm22 parts2LNo license0STM32
STM32F103 DEV BOARD
laforestlabs
42.3 × 101.1 mm20 parts2LNo license0ESP32
ESP32S3 ENV NODE
laforestlabs
55.1 × 37.1 mm17 parts2LNo license0AN AUDIO BREAKOUT
laforestlabs
87.9 × 32 mm13 parts2LNo license0A USB C
laforestlabs
74.7 × 19.3 mm10 parts2LNo license0