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Update time：
2021-07-19 01:48:23
Creation time：
2019-12-24 21:07:22
Description
Description
Keyboard PCB Variant adapted from XMMX keyboard: [https://easyeda.com/farmakon/XMMX-0447d28c1e4644b88fd04905d983684d](https://easyeda.com/farmakon/XMMX-0447d28c1e4644b88fd04905d983684d)
This keyboard has the addition of WS2812B LEDs for each key.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part |
|---|---|---|---|---|---|
| 1 | 0.1uF | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17,C18,C19,C20,C21,C22,C23,C24,C25,C26,C27,C28,C29,C30,C31,C32,C33,C34,C35,C36,C37,C38,C39,C40,C41,C42,C43,C44,C45,C46,C47,C48,C49,C50,C51,C52,C53,C54,C55,C56,C57,C58,C59,C60,C61,C62,C63,C64,C65,C66,C67,C68,C69,C70,C71,C72,C73,C74,C75,C76,C77,C78,C79,C80,C81,C82,C83,C84,C85,C86,C87,C100,C101,C102,C103,C104 | 0805 | 92 | 0805F104M500NT |
| 2 | 18pF | C98,C99 | 0805 | 2 | CL21C220JBANNNC |
| 3 | 1uF | C105,C106,C107 | 0805 | 3 | CL21F105ZOFNNNE |
| 4 | NO | D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D15,D16,D17,D18,D19,D20,D21,D22,D23,D24,D25,D26,D27,D28,D29,D30,D31,D32,D33,D34,D35,D36,D37,D38,D39,D40,D41,D42,D43,D44,D45,D46,D47,D48,D49,D50,D51,D52,D53,D54,D55,D56,D57,D58,D59,D60,D61,D62,D63,D64,D65,D66,D67,D68,D69,D70,D71,D72,D73,D74,D75,D76,D77,D78,D79,D80,D81,D82,D83,D84,D85,D86,D87 | SOD-123 | 87 | SOD4007 |
| 5 | WS2812B | LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22,LED23,LED24,LED25,LED26,LED27,LED28,LED29,LED30,LED31,LED32,LED33,LED34,LED35,LED36,LED37,LED38,LED39,LED40,LED41,LED42,LED43,LED44,LED45,LED46,LED47,LED48,LED49,LED50,LED51,LED52,LED53,LED54,LED55,LED56,LED57,LED58,LED59,LED60,LED61,LED62,LED63,LED64,LED65,LED66,LED67,LED68,LED69,LED70,LED71,LED72,LED73,LED74,LED75,LED76,LED77,LED78,LED79,LED80,LED81,LED82,LED83,LED84,LED85,LED86,LED87 | LED-SMD_4P-L5.0-W5.0-BL | 87 | WS2812B |
| 6 | ISP | P1 | HDR-6X1/2.54 | 1 | Header-Male-2.54_1x6 |
| 7 | USB | P2 | HDR-5X1/2.0 | 1 | Header-Male-2.54_1x5 |
| 8 | 22 | R1,R2 | 0805 | 2 | 0805W8J0220T5E |
| 9 | 1k | R5 | 0805 | 1 | 0805W8F1001T5E |
| 10 | MX1A-WS2812B | S1,S2,S3,S4,S5,S6,S7,S8,S9,S10,S11,S12,S13,S14,S15,S16,S17,S18,S19,S20,S21,S22,S23,S24,S25,S26,S27,S28,S29,S30,S31,S32,S33,S34,S35,S36,S37,S38,S39,S40,S41,S42,S43,S44,S45,S46,S47,S48,S49,S50,S51,S52,S53,S54,S55,S56,S57,S58,S59,S60,S61,S62,S63,S64,S65,S66,S67,S68,S69,S70,S71,S72,S73,S74,S75,S76,S77,S78,S79,S80,S81,S82,S83,S84,S85,S86,S87 | MX1A | 87 | MX1A-11NW |
| 11 | Backspace | STB_2 | MX1A STABILIZER 2U | 1 | G99-0742 |
| 12 | ANSI Enter | STB_3 | MX1A STABILIZER 2U | 1 | G99-0742 |
| 13 | Left Shift | STB_5 | MX1A STABILIZER 2U | 1 | G99-0742 |
| 14 | Spacebar | STB_6 | MX1A STABILIZER 6.25U | 1 | Cherry MX Stabilizer 6.25 |
| 15 | Right Shift | STB_7 | MX1A STABILIZER 2U | 1 | G99-0742 |
| 16 | ATMEGA32U4 | U1 | SPARKFUN-DIGITALIC_TQFP44 | 1 | ATMEGA32U4-AU |
| 17 | USB-MINI | USB1 | USB-MINI-3 | 1 | MINI 5PMotherboard Copper shell with column LCPVinyl |
| 18 | 16MHz | X1 | OSC-YSX-3225_4P | 1 | X322516MOB4SI |
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