

100 keyboard
A place where I fiddle around with custom keyboard firmware, board layouts etc.
- Size
- 72.3 × 41.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 36
- Nets
- 71
- Pads
- 186
- Tracks, vias
- 221, 9
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 27 Oct 2020
- Updated
- 16 Oct 2021
Overview
100 keyboard is an open-source printed circuit board by localcc, from the localcc/Custom_keyboard_playground repository on GitHub. It is a 2-layer board of 72.3 × 41.7 mm with 36 parts on 71 nets, routed with 221 tracks and 9 vias.
It is built around the USBLC6-2SC6. Its parts include 8 capacitors, 6 resistors, 6 diodes, 4 connectors and 3 ICs. It belongs with the keyboards and input boards and the STM32 boards of this library.
Main components
1Parts
36| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C4, C5, C6, C7 |
| 4 | D_Small | Diode_SMD:D_SOD-123 | D1, D2, D3, D4 |
| 4 | MX-NoLED | MX_Alps_Hybrid:MX-1U | MX1, MX2, MX3, MX4 |
| 2 | 12pF | Capacitor_SMD:C_0805_2012Metric | C1, C8 |
| 2 | Conn_01x03 | Connector_PinHeader_1.27mm:PinHeader_1x03_P1.27mm_Vertical | J1, J2 |
| 1 | test_lib:gh5 | ||
| 1 | 100kOhm | Resistor_SMD:R_0805_2012Metric | R4 |
| 1 | 10K | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 10k | Resistor_SMD:R_0805_2012Metric | R0 |
| 1 | 16.2kOhm | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 16MHz | Crystal:Crystal_SMD_5032-4Pin_5.0x3.2mm | Y1 |
| 1 | 1N4148 | Diode_SMD:D_SOD-123 | D6 |
| 1 | 22nF | Capacitor_SMD:C_0805_2012Metric | C3 |
| 1 | 22uF 6.3V | Capacitor_SMD:C_0805_2012Metric | C2 |
| 1 | 47 | Resistor_SMD:R_0805_2012Metric | R3 |
| 1 | 47uH/1.66A | Inductor_SMD:L_10.4x10.4_H4.8 | L1 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 50kOhm | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | Conn_01x05 | Connector_PinHeader_1.27mm:PinHeader_1x05_P1.27mm_Vertical | J4 |
| 1 | D_Schottky | Diode_SMD:D_SOD-123 | D5 |
| 1 | STM32F103RBTx | Package_QFP:LQFP-64_10x10mm_P0.5mm | U3 |
| 1 | SW_Push | random-keyboard-parts:SKQG-1155865 | SW1 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U2 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Molex_47346-0001 | J3 |
| 1 | mp2359 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
Questions
How big is the 100 keyboard PCB?
It measures 72.3 × 41.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 100 keyboard use?
36 parts, built around the USBLC6-2SC6. 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 100 keyboard KiCad files?
From the localcc/Custom_keyboard_playground repository on GitHub, at the commit this page was made from: the board is 100_keyboard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 100 keyboard design in my own project?
Its repository states no licence, so its author keeps all rights: ask localcc before reusing the design.
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