

CE PiicoDev-3x RGB LED Module
Hardware repository for the PiicoDev 3x Addressable RGB LED Module
- Size
- 25.4 × 25.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 24
- Nets
- 26
- Pads
- 79
- Tracks, vias
- 158, 24
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 9 Jul 2021
- Updated
- 8 Jul 2026
Overview
CE PiicoDev-3x RGB LED Module is an open-source printed circuit board by CoreElectronics, from the CoreElectronics/CE-PiicoDev-3x-RGB-LED-Module repository on GitHub. It is a 2-layer board of 25.4 × 25.4 mm with 24 parts on 26 nets, routed with 158 tracks and 24 vias.
It is built around the ATTINY806-MF. Its parts include 4 diodes, 3 resistors, 3 connectors, 1 capacitor and 1 IC. It belongs with the lEDs and displays boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
1README
README.mdPiicoDev® 3x RGB LED Module Hardware Repo

This is the repo for the Core Electronics PiicoDev 3x RGB LED Module.
License
This project is open source - please review the LICENSE.md file for further licensing information.
If you have any technical questions, or concerns about licensing, please contact technical support on the Core Electronics forums.
"PiicoDev" and the PiicoDev logo are trademarks of Core Electronics Pty Ltd.
Parts
24| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 4k7 | Resistor_SMD:R_0402_1005Metric | R1, R2, R3 |
| 3 | LED_GlowBit_WS2812B_v5 | CoreElectronics_Components:LED_GlowBit_WS2812B_NoSilk | D2, D3, D4 |
| 2 | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J1, J2 | |
| 2 | Fiducial | Fiducial:Fiducial_1mm_Mask2mm | FID1, FID2 |
| 2 | MountingHole | CoreElectronics_Components:MountingHole_2.7mm_M2.5_PadClearance_1.2 | H1, H2 |
| 1 | 100n | Capacitor_SMD:C_0402_1005Metric | C1 |
| 1 | ADD3 | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP3 |
| 1 | ADD4 | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP5 |
| 1 | ADDR | CoreElectronics_Components:SW_DIP_SPSTx02_Slide_DSHP | SW1 |
| 1 | ATtiny806-M | Package_DFN_QFN:VQFN-20-1EP_3x3mm_P0.4mm_EP1.7x1.7mm | U1 |
| 1 | I2C PU | CoreElectronics_Components:SolderJumper-3_P1.3mm_Closed_RoundedPad1.0x1.5mm_NumberLabels | JP2 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | LOGO_CoreElectronics_no-text | CoreElectronics_Artwork:CoreElectronics_logo_5mm | G2 |
| 1 | LOGO_PiicoDev | CoreElectronics_Artwork:piicodev_logo_14.2x3.4mm | G1 |
| 1 | LOGO_made-with-love | CoreElectronics_Artwork:piicodev_logo_14.2x3.4mm | G3 |
| 1 | Logo_Open_Hardware_Small | CoreElectronics_Artwork:oshw | LOGO1 |
| 1 | PROG | CoreElectronics_Components:PiicoDev_header_programming_test_1x05_P1.27mm_Vertical | J3 |
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Questions
How big is the CE PiicoDev-3x RGB LED Module PCB?
It measures 25.4 × 25.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the CE PiicoDev-3x RGB LED Module use?
24 parts, built around the ATTINY806-MF. 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 CE PiicoDev-3x RGB LED Module KiCad files?
From the CoreElectronics/CE-PiicoDev-3x-RGB-LED-Module repository on GitHub, at the commit this page was made from: the board is PCB/PCB.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the CE PiicoDev-3x RGB LED Module design in my own project?
Its repository states no licence, so its author keeps all rights: ask CoreElectronics before reusing the design.