
E80-1800-pcb universal
ebastler/E80-1800
QMK compatible PCB replacement for Cherry G80-1800

A simple 3d-printable oring gasket keyboard.
Keyboard is an open-source printed circuit board by xyzz, from the xyzz/g60 repository on GitHub, published under the CC0-1.0 licence. It is a 2-layer board of 285.8 × 96.2 mm with 163 parts on 113 nets, routed with 879 tracks and 27 vias.
It is built around the SRV05-4 and XC6206P332MR. Its parts include 10 capacitors, 4 connectors, 3 resistors, 3 ICs and 2 switches. It belongs with the keyboards and input boards and the STM32 boards of this library.

A simple 3d-printable oring gasket keyboard.
Depending on 3d print tolerances, plate and PCB edges might scratch against the corners of the case. Ideally, the outlines of both should be reduced a little bit. Unfortunately, these changes will not be done as a result of me losing interest in the project due to availability of Bakeneko.
The PCB is not compatible with other cases due to custom mounting point cutouts and USB position. In turn, the case is also not compatible with any third-party PCBs.
Around 180mm ID and 3.5mm CS, for example AS568-263 should work fine.
The case should be machinable, however it was not tested and I cannot suggest getting it machined due to extremely simplistic design (ie just make a Bakeneko instead).
This project is licensed under CC0, see the LICENSE file for more details, or tldrlegal.com for a summary.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 64 | D | Diode_SMD:D_SOD-123 | D_0, D_1, D_2, D_10, D_11, D_12, D_13, D_14, D_15, D_16, D_17, D_18, D_19, D_20, D_21, D_22 +48 |
| 50 | KEYSW | MX_Only:MXOnly-1U-NoLED | K_0, K_1, K_2, K_10, K_11, K_12, K_13, K_14, K_16, K_17, K_18, K_19, K_20, K_21, K_22, K_23 +34 |
| 7 | 1.25u | MX_Only:MXOnly-1.25U-NoLED | K_56, K_57, K_58, K_60, K_61, K_62, K_63 |
| 4 | 1.5u | MX_Only:MXOnly-1.5U-NoLED | K_156, K_158, K_161, K_163 |
| 4 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C7, C8, C10 |
| 3 | 1u | Capacitor_SMD:C_0603_1608Metric | C3, C5, C6 |
| 2 | 1u | MX_Only:MXOnly-1U-NoLED | K_157, K_162 |
| 2 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C2, C4 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R2, R3 |
| 2 | KEYSW | MX_Only:MXOnly-1.5U-NoLED | K_15, K_28 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 10n | Capacitor_SMD:C_0603_1608Metric | C9 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 6.25u | MX_Only:MXOnly-6.25U-ReversedStabilizers-NoLED | K_59 |
| 1 | 7u | MX_Only:MXOnly-7U-ReversedStabilizers-NoLED | K_159 |
| 1 | BOOT | Button_Switch_SMD:SW_SPST_TL3342 | SW2 |
| 1 | Daughterboard | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J1 |
| 1 | GND | TestPoint:TestPoint_Pad_D1.5mm | J4 |
| 1 | HRO-TYPE-C-31-M-12 | Type-C:HRO-TYPE-C-31-M-12 | USB1 |
| 1 | KEYSW | MX_Only:MXOnly-1.25U-NoLED | K_42 |
| 1 | KEYSW | MX_Only:MXOnly-1.75U-NoLED | K_54 |
| 1 | KEYSW | MX_Only:MXOnly-2.25U-NoLED | K_41 |
| 1 | MX-NoLED | MX_Only:MXOnly-2.75U-NoLED | K_154 |
| 1 | MX-NoLED | MX_Only:MXOnly-2.25U-NoLED | K_142 |
| 1 | MX-NoLED | MX_Only:MXOnly-2U-NoLED | K_114 |
| 1 | RESET | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | Regular | MX_Only:MXOnly-1.75U-NoLED | K_29 |
| 1 | SRV05-4 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | STM32F072C8Ux | Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U2 |
| 1 | SWCLK | TestPoint:TestPoint_Pad_D1.5mm | J3 |
| 1 | SWDIO | TestPoint:TestPoint_Pad_D1.5mm | J2 |
| 1 | Stepped | MX_Only:MXOnly-1.25U-NoLED | K_129 |
| 1 | XC6206P332MR | Package_TO_SOT_SMD:SOT-23 | U3 |
It measures 285.8 × 96.2 mm and has 2 copper layers, 1.6 mm thick.
163 parts, built around the SRV05-4 and XC6206P332MR. 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.
From the xyzz/g60 repository on GitHub, at the commit this page was made from: the board is pcb/keyboard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the CC0-1.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

ebastler/E80-1800
QMK compatible PCB replacement for Cherry G80-1800



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