2 layers187.2 × 26.6 mm
2 layers41 × 34 mm
Keychain
EnJens/XilBadgeXil Hackerspace Opening Party Badge
- Size
- 41 × 34 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 50
- Nets
- 28
- Pads
- 113
- Tracks, vias
- 152, 14
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20160815)
- Created
- 6 Aug 2017
- Updated
- 6 Aug 2017
Overview
Keychain is an open-source printed circuit board by EnJens, from the EnJens/XilBadge repository on GitHub. It is a 2-layer board of 41 × 34 mm with 50 parts on 28 nets, routed with 152 tracks and 14 vias.
Its parts include 9 resistors, 7 capacitors, 4 diodes, 4 connectors and 4 switches. It belongs with the Silicon Labs (EFR32, EFM) boards of this library.
Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | R_Small | Resistors_SMD:R_0603 | R2, R3, R4, R5 |
| 2 | 100R | Resistors_SMD:R_0603 | R7, R8 |
| 2 | 100nF | Capacitors_SMD:C_0603 | C2, C3 |
| 2 | 10nF | Capacitors_SMD:C_0603 | C7, C8 |
| 2 | 10uF | Capacitors_SMD:C_0603 | C1, C6 |
| 2 | Blue | LEDs:LED_0603 | D1, D2 |
| 2 | LED_Small | LEDs:LED_0603 | D3, D4 |
| 1 | 0R | Resistors_SMD:R_0603 | R9 |
| 1 | 1R | Resistors_SMD:R_0603 | R6 |
| 1 | 1uF | Capacitors_SMD:C_0603 | C5 |
| 1 | 4.7K | Resistors_SMD:R_0603 | R1 |
| 1 | BLM21B102S | Capacitors_SMD:C_0805 | L1 |
| 1 | BOOT | smallbutton:Tactile_Push_Button_SMD_3x3x1.5mm.kicad_mod | SW2 |
| 1 | CAP_SLIDER | capsense:slider_2p | P1 |
| 1 | CONN_01X04 | Pin_header_extra:CONN_01X04_1.27mm | P3 |
| 1 | CONN_01X05 | Pin_header_extra:CONN_01X05_SMDISH | P4 |
| 1 | EFM32TG110 | Housings_DFN_QFN:QFN-24-1EP_5x5mm_Pitch0.65mm | U1 |
| 1 | LOGO | keychain:silk | G*** |
| 1 | LOGO | keychain:silk_loop | G*** |
| 1 | USR1 | smallbutton:SmallButton | SW3 |
| 1 | USR2 | smallbutton:SmallButton | SW4 |
| 1 | VBAT | battery_extra:CR2032_SMD | P2 |
| 1 | ~RESET~ | smallbutton:Tactile_Push_Button_SMD_3x3x1.5mm.kicad_mod | SW1 |
The 32 most common of 50 parts.
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Questions
How big is the Keychain PCB?
It measures 41 × 34 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Keychain use?
50 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 Keychain KiCad files?
From the EnJens/XilBadge repository on GitHub, at the commit this page was made from: the board is keychain.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Keychain design in my own project?
Its repository states no licence, so its author keeps all rights: ask EnJens before reusing the design.