Gu10-12v lamp
themainframe·gu10-12v-lamp
About the Gu10-12v lamp PCB
Gu10-12v lamp is an open source PCB design by themainframe, published on GitHub under the MIT license. It is a 2-layer board measuring 50 × 50 mm, with 17 components from 3 distinct parts.
By type, the board carries 13 diodes and 4 resistors.
From the project
GU10 compatible 12V LED Lamp
This is a GU10 style lamp for 12V use, ideal for situations where a mains lighting system has been converted to 12V. The driverless design makes them compatible with PWM-based or voltage-based dimming. An integral diode bridge allows insertion in either orientation. They are made with standard FR4 PCB rather than Aluminium for lower cost.
This is a KiCad (5.1.9-0-10_14) project.

Gu10-12v lamp bill of materials (BOM)
17 components, 3 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DF01SA-E3/77GI Diode Bridge Digi-Key | Diode_Bridge_Vishay_DFS | D1 |
| 12 | LED Digi-Key | LED_PLCC_2835 | D2, D3, D4, D5, D6, D7, D8, D9 +4 |
| 4 | 39R Digi-Key | R_2512_6332Metric | R1, R2, R3, R4 |
Gu10-12v lamp design files
The KiCad project lives in the themainframe/gu10-12v-lamp repository on GitHub; these links point at the commit this page was built from.
Gu10-12v lamp: common questions
How big is the Gu10-12v lamp PCB?
The Gu10-12v lamp measures 50 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Gu10-12v lamp?
17 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Gu10-12v lamp design files?
From the themainframe/gu10-12v-lamp repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Gu10-12v lamp design in my own project?
Yes, under the terms of its MIT license, which themainframe chose for the repository.