2 layers50 × 35 mm
2 layers33 × 43.2 mm
RGBBlinkyCR2032
UserHackable/RGBBlinkyATtiny85 3 LED's a piezo and a sensor.
- Size
- 33 × 43.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 17
- Nets
- 9
- Pads
- 43
- Tracks, vias
- 82, 0
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 6 Apr 2016
- Updated
- 20 Jul 2026
Overview
RGBBlinkyCR2032 is an open-source printed circuit board by UserHackable, from the UserHackable/RGBBlinky repository on GitHub. It is a 2-layer board of 33 × 43.2 mm with 17 parts on 9 nets, routed with 82 tracks and 0 vias.
Its parts include 2 resistors, 1 connector and 1 switch.
README
README.mdRGBBlinkyCR2032
Board dimensions
- (130000, 170000) original units
- (1.3000, 1.7000) inches
- (33.0200, 43.1800) mm
| Front | Back |
|---|---|
 |  |
Parts
17| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | LED5MM | BLUE0, GREEN0, RED0 | |
| 2 | 1X03 | JP1, JP2 | |
| 1 | dummyfp1 | UNK_HOLE_1 | |
| 1 | TACTILE-PTH | S1 | |
| 1 | CR2032-THRU | U$2 | |
| 1 | dummyfp0 | UNK_HOLE_0 | |
| 1 | dummyfp3 | UNK_HOLE_3 | |
| 1 | dummyfp2 | UNK_HOLE_2 | |
| 1 | 50 | AXIAL-0.3 | R1 |
| 1 | AVR_SPI_PRG_6LABELED | 2X3-NS | J1 |
| 1 | BUZZER | BUZZER-12MM | SG1 |
| 1 | PHOTOCELL | PHOTOCELL | R2 |
| 1 | TINY85 | DIP08 | U$1 |
| 1 | USER_HACKABLE | USER_HACKABLE | U$3 |
Questions
How big is the RGBBlinkyCR2032 PCB?
It measures 33 × 43.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the RGBBlinkyCR2032 use?
17 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 RGBBlinkyCR2032 KiCad files?
From the UserHackable/RGBBlinky repository on GitHub, at the commit this page was made from: the board is KiCad/RGBBlinkyCR2032/RGBBlinkyCR2032.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the RGBBlinkyCR2032 design in my own project?
Its repository states no licence, so its author keeps all rights: ask UserHackable before reusing the design.
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