2 layers57.3 × 19 mm
2 layers66 × 25.4 mm
IcosaCharlieCylon
UserHackable/IcosaCharlieCylonCR203220 LED Charlieplex Larson Scanner
- Size
- 66 × 25.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 26
- Nets
- 8
- Pads
- 61
- Tracks, vias
- 99, 2
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 6 Apr 2016
- Updated
- 20 Jul 2026
Overview
IcosaCharlieCylon is an open-source printed circuit board by UserHackable, from the UserHackable/IcosaCharlieCylonCR2032 repository on GitHub. It is a 2-layer board of 66 × 25.4 mm with 26 parts on 8 nets, routed with 99 tracks and 2 vias.
Its parts include 20 diodes, 1 IC and 1 connector.
README
README.mdIcosaCharlieCylon
Board dimensions
- (259951, 99961) original units
- (2.5995, 0.9996) inches
- (66.0276, 25.3901) mm
| Front | Back |
|---|---|
 |  |
Parts
26| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | LED-OVAL | LED1, LED2, LED3, LED4, LED5, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18, LED19, LED20 +4 | |
| 1 | dummyfp1 | UNK_HOLE_1 | |
| 1 | CR2032-THRU | U$1 | |
| 1 | dummyfp0 | UNK_HOLE_0 | |
| 1 | ICSP | 2X3-NS | J1 |
| 1 | TAC_SPST_NO | TAC_SPST_NO | U$2 |
| 1 | TINY85 | DIP08 | U1 |
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Questions
How big is the IcosaCharlieCylon PCB?
It measures 66 × 25.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the IcosaCharlieCylon use?
26 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 IcosaCharlieCylon KiCad files?
From the UserHackable/IcosaCharlieCylonCR2032 repository on GitHub, at the commit this page was made from: the board is KiCad/IcosaCharlieCylon/IcosaCharlieCylon.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the IcosaCharlieCylon design in my own project?
Its repository states no licence, so its author keeps all rights: ask UserHackable before reusing the design.