
Gk controls
jncronin/gk
This respository provides PCB schematics, firmware and debugging support for the gkv4 handheld game console and its operating system, gkos. For the original STM32H7S7-based gk, see README-v3.md.

A https://ergodox-ez.com/pages/planck inspired keyboard.
Keyboard is an open-source printed circuit board by 0AC0, from the 0AC0/kbd repository on GitHub. It is a 2-layer board of 231.8 × 98.9 mm with 153 parts on 136 nets, routed with 1,925 tracks and 202 vias.
It is built around the PCAL6416APW, 1N4148W and BSS138, with the DMG3402L among its other parts. Its parts include 46 diodes, 46 switches, 6 resistors, 2 ICs and 2 transistors. It belongs with the keyboards and input boards and the SAM D and SAM boards of this library.
status: almost unfinished
| Qty | Value | Footprint | References |
|---|---|---|---|
| 48 | ~ | Keebio-Parts.pretty-master:SK6812-MINI-E | RGB1, RGB2, RGB10, RGB11, RGB12, RGB13, RGB14, RGB15, RGB16, RGB17, RGB18, RGB19, RGB20, RGB21, RGB22, RGB23 +32 |
| 46 | 1N4148W | Diode_SMD:D_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +30 |
| 45 | SW_Kailh_1u | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_Choc_V1V2_1.00u | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +29 |
| 4 | 10k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R14, R15, R16 |
| 2 | 1k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R17, R18 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 1 | BSS138 | PCM_Package_TO_SOT_SMD_AKL:SOT-23 | Q1 |
| 1 | Battery_Cell | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | BT1 |
| 1 | DMG3402L | PCM_Package_TO_SOT_SMD_AKL:SOT-23 | Q2 |
| 1 | PCAL6416APW | Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm | U1 |
| 1 | SW_Kailh_3u | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_Choc_V1V2_3.00u | SW23_3u1 |
| 1 | Seeed Studio XIAO SAMD21 | Seeed Studio XIAO Series Library:XIAO-nRF52840-Sense-14P-2.54-21X17.8MM | U2 |

jncronin/gk
This respository provides PCB schematics, firmware and debugging support for the gkv4 handheld game console and its operating system, gkos. For the original STM32H7S7-based gk, see README-v3.md.



TheContrappostoShop/Apollo
Control Board for the Prometheus mSLA Printer.




It measures 231.8 × 98.9 mm and has 2 copper layers, 1.6 mm thick.
153 parts, built around the PCAL6416APW, 1N4148W, BSS138 and DMG3402L. 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 0AC0/kbd repository on GitHub, at the commit this page was made from: the board is Keyboard.kicad_pcb and its schematic Keyboard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask 0AC0 before reusing the design.