Xiao led module-
n2048-creative-technology·xiao-led-module-
About the Xiao led module-
Xiao led module- is an open source ESP32 PCB design by n2048-creative-technology, published on GitHub. It is a 2-layer board measuring 44 × 21 mm, with 52 components from 3 distinct parts.
Its main chip is the XIAO-ESP32-C3-DIP, from the ESP32 family. By type, the board carries 50 diodes, 1 IC and 1 connector.
It belongs with the displays & leds designs in this gallery.
From the project
2 sided addressable LED matrix module for Xiao ESP32-C3
A 44 x 21 mm addressable-LED panel built around a Seeed Studio XIAO ESP32-C3, driving 50 WS2812B-compatible RGB LEDs (2020 package) arranged as two 25-LED daisy chains, plus a 4-pin JST-PH connector for external power/data breakout.
Full-resolution vector version: docs/images/schematic.pdf
Copper (F.Cu / B.Cu), silkscreen, and solder mask layers, board outline shown.

Main components on the Xiao led module-
Xiao led module- bill of materials (BOM)
52 components, 3 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DNP - hand-solder 2x 1x7 2.54mm female headers post-assembly XIAO-ESP32-C3-DIP | XIAO-ESP32-C3-DIP | U1 |
| 1 | WAFER-PH2.0-4PWB Conn_01x04 | JST_1x04_P2.0mm_Horizontal_SMD | J2 |
| 50 | XL-2020RGBC-2812B WS2812B | WS2812_2020 | D1, D2, D3, D4, D5, D6, D7, D8 +42 |
Xiao led module- design files
The KiCad project lives in the n2048-creative-technology/xiao-led-module- repository on GitHub; these links point at the commit this page was built from.
- Layoutxiao led module.kicad_pcb
- Schematicxiao led module.kicad_sch
- BOMproduction/bom.csv
Xiao led module-: common questions
What microcontroller does the Xiao led module- use?
The Xiao led module- is built around the XIAO-ESP32-C3-DIP, from the ESP32 family.
How big is the Xiao led module-?
The Xiao led module- measures 44 × 21 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Xiao led module-?
52 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 Xiao led module- design files?
From the n2048-creative-technology/xiao-led-module- repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Xiao led module- design in my own project?
The repository has no license, so all rights stay with n2048-creative-technology. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Xiao led module- without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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