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Standard
1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD LED XMMX
License: CC-BY-SA 3.0
Mode: Editors' pick
- 1
Update time：
2021-07-19 01:48:23
Creation time：
2019-12-24 21:07:22
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
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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