

LED driver
a flexible led driving system
- Size
- 32 × 70 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 13
- Nets
- 7
- Pads
- 24
- Tracks, vias
- 20, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 6 Dec 2023
- Updated
- 7 Feb 2026
Overview
LED driver is an open-source printed circuit board by Open-Visual-Stimulator, from the Open-Visual-Stimulator/LED_driver repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 32 × 70 mm with 13 parts on 7 nets, routed with 20 tracks and 0 vias.
Its parts include 4 resistors, 3 connectors and 1 transistor.
README
README.mdLED_driver
a flexible led driving system
Currently testing for the following LEDs (this also serves as a mini database for LEDs being used with LightCrafters)
UV - https://www.mouser.co.uk/ProductDetail/ams-OSRAM/LZ1-10UV0R-0000
UV - https://uk.rs-online.com/web/p/uv-leds/2305352
- Red LED - Roithner SMB1N-590-02
- Green LED - Roithner SMB1N-D470-02
- Blue LED - Roithner SMB1N-420H-02
- UV LED - Osram LZ1-10UV0R-0000 (full package) or LZ1-00UV0R (LED only, no PCB)
Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 1 | 0.5 | Resistor_THT:R_Axial_Power_L38.0mm_W9.0mm_P45.72mm | R4 |
| 1 | 0.5 | Package_TO_SOT_THT:TO-220-2_Vertical | R2 |
| 1 | 0.5 | Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal | R3 |
| 1 | 110 | Resistor_THT:R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal | R1 |
| 1 | 200 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | RV1 |
| 1 | LED | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J1 |
| 1 | MJE13005G | Package_TO_SOT_THT:TO-220-3_Vertical | Q1 |
| 1 | control_signal | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J2 |
| 1 | power in | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J3 |
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Questions
How big is the LED driver PCB?
It measures 32 × 70 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LED driver use?
13 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the LED driver KiCad files?
From the Open-Visual-Stimulator/LED_driver repository on GitHub, at the commit this page was made from: the board is board/board.kicad_pcb and its schematic board/board.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the LED driver design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).