2 layers158 × 11 mm
Daylight Matchstick
VoronDesign/Voron-Hardware
Cool Hardware designed by the Voron Design group
22 parts1.1kGPL-3.0
2 layers40 × 20.3 mm
DoDecaCharlieCylon
UserHackable/DoDecaCharlieCylonConfigurable ATtiny85 12 Led Charlieplex with one pin for a sensor.
- Size
- 40 × 20.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 22
- Nets
- 12
- Pads
- 55
- Tracks, vias
- 104, 0
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 6 Apr 2016
- Updated
- 20 Jul 2026
Overview
DoDecaCharlieCylon is an open-source printed circuit board by UserHackable, from the UserHackable/DoDecaCharlieCylon repository on GitHub. It is a 2-layer board of 40 × 20.3 mm with 22 parts on 12 nets, routed with 104 tracks and 0 vias.
Its parts include 12 diodes, 4 resistors, 1 IC and 1 connector.
README
README.mdDoDecaCharlieCylon
Board dimensions
- (157451, 79961) original units
- (1.5745, 0.7996) inches
- (39.9926, 20.3101) mm
| Front | Back |
|---|---|
 |  |
Parts
22| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | LED-OVAL | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12 | |
| 4 | AXIAL-0.3 | R1, R2, R3, R4 | |
| 2 | M1 | M1_NO_STRAIN | U$1, U$2 |
| 1 | 1X03 | JP1 | |
| 1 | AVR_SPI | 2X3-NS | J1 |
| 1 | TAC_SPST_NO | TAC_SPST_NO | RESET0 |
| 1 | TINY85 | DIP08 | U1 |
Questions
How big is the DoDecaCharlieCylon PCB?
It measures 40 × 20.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the DoDecaCharlieCylon use?
22 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 DoDecaCharlieCylon KiCad files?
From the UserHackable/DoDecaCharlieCylon repository on GitHub, at the commit this page was made from: the board is KiCad/DoDecaCharlieCylon/DoDecaCharlieCylon.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the DoDecaCharlieCylon 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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