
Classic MIDI FeatherWing
hajdbo/Classic_MIDI_FeatherWing
A classic MIDI interface FeatherWing with provisions for DIN-5 and TRS TypeB connectors.

The Split 65% Keyboard - ARM Based
TS65 is an open-source printed circuit board by mohitg11, from the mohitg11/TS65ARM repository on GitHub. It is a 2-layer board of 299.2 × 112.1 mm with 438 parts on 298 nets, routed with 6,817 tracks and 311 vias.
It is built around the MK20DX256VLH7, 74HCT1G125GV and IP4234CZ6, with the WS2812B among its other parts. Its parts include 183 diodes, 110 switches, 40 capacitors, 26 resistors and 8 ICs. It belongs with the keyboards and input boards and the NXP (LPC, Kinetis, i.MX RT) boards of this library.
The Split 65% Keyboard - ARM Based
This is a custom 65% style keyboard that is split in the middle to provide a more ergonomic option whilest not being drastically different from the standard stagger used on keyboards
#Features
#Layout options
In the below image you can see the different options available, the top four rows represent the four rows of th keyboard and the options for the final keyboard row is represented by the remaining rows in the image.

| Qty | Value | Footprint | References |
|---|---|---|---|
| 110 | LED | prettylib:INSW_LEDS_REG | LED1, LED2, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18, LED19, LED19_2, LED20, LED21, LED22 +94 |
| 110 | SW | prettylib:MXALPS2 | S1, S2, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S19_2, S20, S21, S22 +94 |
| 73 | DIODE | prettylib:SOD123-DIODE | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +57 |
| 18 | 0.1 uF | prettylib:SMD_0805 | C10, C11, C12, C13, C14, C15, C16, C17, CR10, CR11, CR12, CR13, CR14, CR15, CR16, CR17 +2 |
| 18 | WS2812B | prettylib:WS2812B | LEDG1, LEDG2, LEDG3, LEDG4, LEDG5, LEDG6, LEDG7, LEDG8, LEDGR1, LEDGR2, LEDGR3, LEDGR4, LEDGR5, LEDGR6, LEDGR7, LEDGR10 +2 |
| 12 | 0.1uF | prettylib:SMD_0805 | C4, C5, C6, C7, C8, C18, CR4, CR5, CR6, CR7, CR8, CR20 |
| 12 | MISC | prettylib:MX_200 | STAB1, STAB2, STAB3, STAB4, STAB5, STABR1, STABR2, STABR3, STABR4, STABR5, STABR6, STABR7 |
| 10 | MISC | prettylib:FID | FID1, FID2, FID3, FID4, FIDR1, FIDR2, FIDR3, FIDR4, HOLE1, HOLER1 |
| 6 | 1uF | prettylib:SMD_0805 | C1, C2, C3, CR1, CR2, CR3 |
| 6 | 4.7k | prettylib:SMD_0805 | R3, R4, R5, RR3, RR4, RR5 |
| 4 | 100 | prettylib:SMD_0805 | R6, R7, RR6, RR7 |
| 4 | 33 | prettylib:SMD_0805 | R1, R2, RR1, RR2 |
| 4 | 5.1k | prettylib:SMD_0805 | R9, R10, RR9, RR10 |
| 4 | MISC | prettylib:OSHW | LOGO3, LOGO4, LOGOR3, LOGOR4 |
| 4 | MISC | prettylib:TS65-LOGO | LOGO1, LOGO2, LOGOR1, LOGOR2 |
| 3 | LED | prettylib:LED-3MM | LEDI1, LEDI2, LEDI3 |
| 2 | 0.22uF | prettylib:SMD_0805 | C9, CR9 |
| 2 | 100k | prettylib:SMD_0805 | R8, RR8 |
| 2 | 10uF | prettylib:SMD_0805 | C19, CR21 |
| 2 | 1k | prettylib:SMD_0805 | R11, RR11 |
| 2 | 20k | prettylib:SMD_0805 | R12, RR12 |
| 2 | 3.3V REG IC | prettylib:SOT-223 | Q1, QR1 |
| 2 | 330 | prettylib:SMD_0805 | R13, RR13 |
| 2 | 74HCT1G125 | prettylib:SOT-753 | U3, UR3 |
| 2 | CONN_15 | prettylib:HEADER_1x15 | P3, PR3 |
| 2 | CRYSTAL | prettylib:NX3225SA | X1, XR1 |
| 2 | FLASH_HDR | prettylib:JLINK_NEEDLE | P4, PR4 |
| 2 | IP4234CZ6 | prettylib:SOT457 | U4, UR4 |
| 2 | IS31FL3731 | prettylib:SSOP-28 | U2, UR2 |
| 2 | LED | prettylib:LED_0805 | LEDD1, LEDDR1 |
| 2 | MISC | prettylib:BreakHoles | BREAKHOLES1, BREAKHOLES2 |
| 2 | MK20DX256VLH7 | prettylib:LQFP64 | U1, UR1 |
| 2 | PTC FUSE | prettylib:Fuse_SMD1206_HandSoldering | F1, FR1 |
| 2 | TAC_SWITCH | prettylib:TACT_5.2x5.2 | SRL1, SRR1 |
| 2 | USB3_AFEMALE | prettylib:USB3_AFEMALE_MOD | P2, PR2 |
| 2 | USB_TYPE_C | prettylib:USB_TYPE_C_HYBRID | P1, PR1 |
It measures 299.2 × 112.1 mm and has 2 copper layers, 1.6 mm thick.
438 parts, built around the MK20DX256VLH7, 74HCT1G125GV, IP4234CZ6 and WS2812B. 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 mohitg11/TS65ARM repository on GitHub, at the commit this page was made from: the board is PCB/TS65.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask mohitg11 before reusing the design.

hajdbo/Classic_MIDI_FeatherWing
A classic MIDI interface FeatherWing with provisions for DIN-5 and TRS TypeB connectors.


oomlout/oomlout_oomp_project_bot_v_2


jaredhumphreys3141/MECHANICAL-NUMPAD-PCB
This is a custom numeric pad that is designed to be usable on the right side of the keyboard or on the left (With a mirrored layout if required). There is a gap in the top row and the second row of 1.25U.

Project-Aurora/Project-Aurora
An Attempt at making an Open Source Fully RGB Backlit 60% Keyboard

