2 layers108.3 × 96.3 mm
Keyboard
hackclub/OnBoard
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122 parts915
2 layers78.7 × 61 mm
CharlieplexNameTag
UserHackable/CharlieplexNameTagCharlieplex Name Tag
- Size
- 78.7 × 61 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 122
- Nets
- 15
- Pads
- 263
- Tracks, vias
- 465, 0
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 6 Apr 2016
- Updated
- 20 Jul 2026
Overview
CharlieplexNameTag is an open-source printed circuit board by UserHackable, from the UserHackable/CharlieplexNameTag repository on GitHub. It is a 2-layer board of 78.7 × 61 mm with 122 parts on 15 nets, routed with 465 tracks and 0 vias.
Its parts include 2 capacitors, 1 connector and 1 switch. It belongs with the AVR (ATmega, ATtiny) boards of this library.
README
README.mdCharlieplexNameTag
Board dimensions
- (310000, 240000) original units
- (3.1000, 2.4000) inches
- (78.7400, 60.9600) mm
| Front | Back |
|---|---|
 |  |
Parts
122| Qty | Value | Footprint | References |
|---|---|---|---|
| 110 | LED-OVAL | LED_0_1, LED_0_2, LED_0_3, LED_0_4, LED_0_5, LED_0_6, LED_0_7, LED_0_8, LED_0_9, LED_0_10, LED_10_0, LED_10_1, LED_10_2, LED_10_3, LED_10_4, LED_10_5 +94 | |
| 2 | BATTERY-AAA | BAT1, BAT2 | |
| 2 | STAND-OFF | STAND-OFF | STANDOFF1, STANDOFF4 |
| 1 | CAP-PTH-SMALL | C1 | |
| 1 | CPOL-RADIAL-100UF-25V | C2 | |
| 1 | CR2032-THRU | U$3 | |
| 1 | TACTILE-PTH | S1 | |
| 1 | ATTINY84ATTINY84-20PU | DIL14 | U$1 |
| 1 | AVR_SPI_PRG_6LABELED | 2X3-NS | J1 |
| 1 | BATT2AAA | BC2AAAPC | U$2 |
| 1 | USER_HACKABLE | USER_HACKABLE | U$4 |
Questions
How big is the CharlieplexNameTag PCB?
It measures 78.7 × 61 mm and has 2 copper layers, 1.6 mm thick.
What parts does the CharlieplexNameTag use?
122 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 CharlieplexNameTag KiCad files?
From the UserHackable/CharlieplexNameTag repository on GitHub, at the commit this page was made from: the board is KiCad/CharlieplexNameTag/CharlieplexNameTag.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the CharlieplexNameTag 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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