2 layers100 × 100 mm
2 layers100 × 100 mm
Quartet matrix numpad
Gigahawk/quartetNibble inspired keyboard PCB
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 63
- Nets
- 84
- Pads
- 403
- Tracks, vias
- 573, 52
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Jan 2021
- Updated
- 31 Aug 2021
Overview
Quartet matrix numpad is an open-source printed circuit board by Gigahawk, from the Gigahawk/quartet repository on GitHub. It is a 2-layer board of 100 × 100 mm with 63 parts on 84 nets, routed with 573 tracks and 52 vias.
It is built around the IS31FL3731-SALS2. Its parts include 13 resistors, 4 capacitors, 2 ICs, 1 connector and 1 switch. It belongs with the lEDs and displays boards of this library.
Main components
1Parts
63| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | D | keyboard_parts:D_SOD123_axial | D_*_0, D_+_0, D_5_0, D_DEL_0, D_DOWN_0, D_END_0, D_ENTER_0, D_HOME_0, D_INS_0, D_LEFT_0, D_MINUS_0, D_NUM_LOCK_0, D_PGDN_0, D_PGUP_0, D_RIGHT_0, D_ROT_0 +2 |
| 14 | KEYSW | MX_Alps_Hybrid:MX-1U | K_*_0, K_5_0, K_DEL_0, K_DOWN_0, K_END_0, K_HOME_0, K_LEFT_0, K_MINUS_0, K_NUM_LOCK_0, K_PGDN_0, K_PGUP_0, K_RIGHT_0, K_SLASH_0, K_UP_0 |
| 5 | 0R | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4, R5, R6, R7 |
| 4 | 20k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R12, R13 |
| 4 | DNI | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R8, R9, R10, R11 |
| 3 | KEYSW | MX_Alps_Hybrid:MX-2U | K_+_0, K_ENTER_0, K_INS_0 |
| 2 | 0.1u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C4 |
| 2 | 1u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C3 |
| 1 | BottomLeft(3.81,96.19) | MountingHole:MountingHole_2.2mm_M2_Pad | H3 |
| 1 | BottomRight(96.19,96.19) | MountingHole:MountingHole_2.2mm_M2_Pad | H4 |
| 1 | Center(51,41) | MountingHole:MountingHole_2.2mm_M2_Pad | H5 |
| 1 | ConnectorPos(85.09,39.37) | Gigahawk:DOT | H6 |
| 1 | IS31FL3731-SA | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | U2 |
| 1 | MCP23017_SS | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | U1 |
| 1 | QUARTET_RECV | Gigahawk:QUARTET_RECV_MATRIX | J2 |
| 1 | Rotary_Encoder_Switch | Gigahawk:482016514001 | SW1 |
| 1 | SSD1306_I2C_MODULE | Gigahawk:SSD1306_MODULE_128x32 | A1 |
| 1 | TopLeft(3.81,3.81) | MountingHole:MountingHole_2.2mm_M2_Pad | H1 |
| 1 | TopRight(96.19,3.81) | MountingHole:MountingHole_2.2mm_M2_Pad | H2 |
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Questions
How big is the Quartet matrix numpad PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Quartet matrix numpad use?
63 parts, built around the IS31FL3731-SALS2. 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 Quartet matrix numpad KiCad files?
From the Gigahawk/quartet repository on GitHub, at the commit this page was made from: the board is quartet_matrix_numpad.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Quartet matrix numpad design in my own project?
Its repository states no licence, so its author keeps all rights: ask Gigahawk before reusing the design.