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ILM139C

EDrTech·ILM139C·pcb_src/v1.0.0/ILM139C_matrix/ILM139C.kicad_pcb

ILM139C PCB layout, top view — open source board by EDrTech

About the ILM139C PCB

ILM139C is an open source PCB design by EDrTech, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 26 × 18 mm, with 119 components from 2 distinct parts.

Other key parts include the XL-B1010RGBT-HF. By type, the board carries 117 ICs and 2 connectors.

It belongs with the displays & leds designs in this gallery.

From the project

https://github.com/user-attachments/assets/0ada246c-68c4-4b34-9f10-4a2aee3bf7c3

https://github.com/user-attachments/assets/0ada246c-68c4-4b34-9f10-4a2aee3bf7c3

                   

- Very small footprint of 26mm18mm - 13x9 RBG LED matrix - 1mm1mm LEDs, with 2mm pitch - IS31FL3741A Driver - 2.7V~5.5V Operating voltage - QWIIC Connector - Selectable i2c address - Removable driver/matrix boards - Separate power supply connector

ILM139C, from the project README
From the project README

Main components on the ILM139C

XL-B1010RGBT-HF

ILM139C bill of materials (BOM)

119 components, 2 distinct parts.

QtyPartRefs
117
XL-B1010RGBT-HF
U2, U3, U4, U5, U6, U7, U8, U9 +109
2
AXE640124D
CN3, CN4

ILM139C design files

The KiCad project lives in the EDrTech/ILM139C repository on GitHub; these links point at the commit this page was built from.

ILM139C: common questions

How big is the ILM139C PCB?

The ILM139C measures 26 × 18 mm, has 4 copper layers and is 0.7912 mm thick.

How many components are on the ILM139C?

119 components, from 2 distinct parts. The full bill of materials is listed on this page.

Where can I download the ILM139C design files?

From the EDrTech/ILM139C repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the ILM139C design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which EDrTech chose for the repository.

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