GitHub open source4316
laptop - keyboard-board
BOM013119 · keyboard-board-20260922
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Arm Cortex-M MCU
- U2 nRF52840 · by part number
- Wireless SoC / wireless module
- U2 nRF52840 · by part number
- Bluetooth / Bluetooth Low Energy
- U2 nRF52840 · by part number
- Zigbee / Thread / Matter
- U2 nRF52840 · by part number
Helper circuits
- Crystal / oscillator
- Y1 32.768 kHz · by part number
- Y2 32MHz · by part number
- USB connector (Type-C / Micro / A)
- P1 USB-C · by part number
Online view
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110 rows · 208 parts0 of 110 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C4, C13, C19 | 4.7uFC_0402_1005Metric | No part number | 4 | ||
| C2, C14, C15, C20 | 1uFC_0402_1005Metric | No part number | 4 | ||
| C3 | 47nFC_0402_1005Metric | No part number | 1 | ||
| C5 | 1nFC_0402_1005Metric | No part number | 1 | ||
| C6 | 100pFC_0402_1005Metric | No part number | 1 | ||
| C7, C16, C17, C18 | 100nFC_0402_1005Metric | No part number | 4 | ||
| C8, C9, C21, C22 | 15pFC_0402_1005Metric | No part number | 4 | ||
| C10 | 1.5pFC_0402_1005Metric | No part number | 1 | ||
| C11, C12 | 1pFC_0402_1005Metric | No part number | 2 | ||
| C23 | 10nFC_0402_1005Metric | No part number | 1 | ||
| C24 | 1000pF/NCC_0402_1005Metric | No part number | 1 | ||
| R1 | 0RR_0402_1005Metric | No part number | 1 | ||
| R2, R4 | 10kR_0402_1005Metric | No part number | 2 | ||
| R3 | 2.7kR_0603_1608Metric | No part number | 1 | ||
| R5 | 1.5kR_0402_1005Metric | No part number | 1 | ||
| R6, R7 | 5.1kR_0402_1005Metric | No part number | 2 | ||
| R8, R9 | 2MR_0603_1608Metric | No part number | 2 | ||
| R10 | 10MR_0402_1005Metric | No part number | 1 | ||
| R11 | 1MR_0402_1005Metric | No part number | 1 | ||
| L1 | 15nHL_0402_1005Metric | No part number | 1 | ||
| L2, L3 | 10uHL_0603_1608Metric | No part number | 2 | ||
| L4 | 3.9nHL_0402_1005Metric | No part number | 1 | ||
| D1 | CHGLED_0603_1608Metric | No part number | 1 | ||
| D2 | B5819W SLD_SOD-323 | No part number | 1 | ||
| D3 | BLUELED_0603_1608Metric | No part number | 1 | ||
| D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, 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 | DD_SOD-523 | No part number | 78 | ||
| U1 | BQ21040DBVRSOT95P280X145-6N | No part number | 1 | ||
| U2 | nRF52840Nordic_AQFN-73-1EP_7x7mm_P0.5mm | No part number | 1 | ||
| U3 | ESDR0502NMUTAGUDFN-6_1.2x1.0mm_P0.4mm | No part number | 1 | ||
| Y1 | 32.768 kHzCrystal_SMD_2012-2Pin_2.0x1.2mm | No part number | 1 | ||
| Y2 | 32MHzCrystal_SMD_2016-4Pin_2.0x1.6mm | No part number | 1 | ||
| SW1 | ResetInterface labelSW_Push_1P1T_XKB_TS-1187A | No part number | 1 | ||
| K1 | EscInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K2 | F1Cherry_ULP_SMD | No part number | 1 | ||
| K3 | F2Cherry_ULP_SMD | No part number | 1 | ||
| K4 | F3Cherry_ULP_SMD | No part number | 1 | ||
| K5 | F4Cherry_ULP_SMD | No part number | 1 | ||
| K6 | F5Cherry_ULP_SMD | No part number | 1 | ||
| K7 | F6Cherry_ULP_SMD | No part number | 1 | ||
| K8 | F7Cherry_ULP_SMD | No part number | 1 | ||
| K9 | F8Cherry_ULP_SMD | No part number | 1 | ||
| K10 | F9Cherry_ULP_SMD | No part number | 1 | ||
| K11 | F10Cherry_ULP_SMD | No part number | 1 | ||
| K12 | F11Cherry_ULP_SMD | No part number | 1 | ||
| K13 | F12Cherry_ULP_SMD | No part number | 1 | ||
| K15 | ~~,`Cherry_ULP_SMD | No part number | 1 | ||
| K16 | !,1Cherry_ULP_SMD | No part number | 1 | ||
| K17 | @,2Cherry_ULP_SMD | No part number | 1 | ||
| K18 | #,3Cherry_ULP_SMD | No part number | 1 | ||
| K19 | $,4Cherry_ULP_SMD | No part number | 1 | ||
| K20 | %,5Cherry_ULP_SMD | No part number | 1 | ||
| K21 | ^,6Cherry_ULP_SMD | No part number | 1 | ||
| K22 | &,7Cherry_ULP_SMD | No part number | 1 | ||
| K23 | *,8Cherry_ULP_SMD | No part number | 1 | ||
| K24 | (,9Cherry_ULP_SMD | No part number | 1 | ||
| K25 | ),0Cherry_ULP_SMD | No part number | 1 | ||
| K26 | _,-Cherry_ULP_SMD | No part number | 1 | ||
| K27 | +,=Cherry_ULP_SMD | No part number | 1 | ||
| K28 | BackspaceInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K29 | TabInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K30 | QCherry_ULP_SMD | No part number | 1 | ||
| K31 | WCherry_ULP_SMD | No part number | 1 | ||
| K32 | ECherry_ULP_SMD | No part number | 1 | ||
| K33 | RCherry_ULP_SMD | No part number | 1 | ||
| K34 | TCherry_ULP_SMD | No part number | 1 | ||
| K35 | YCherry_ULP_SMD | No part number | 1 | ||
| K36 | UCherry_ULP_SMD | No part number | 1 | ||
| K37 | ICherry_ULP_SMD | No part number | 1 | ||
| K38 | OCherry_ULP_SMD | No part number | 1 | ||
| K39 | PCherry_ULP_SMD | No part number | 1 | ||
| K40 | {,[Cherry_ULP_SMD | No part number | 1 | ||
| K41 | },]Cherry_ULP_SMD | No part number | 1 | ||
| K42 | |,\Cherry_ULP_SMD | No part number | 1 | ||
| K43 | Caps LockInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K44 | ACherry_ULP_SMD | No part number | 1 | ||
| K45 | SCherry_ULP_SMD | No part number | 1 | ||
| K46 | DCherry_ULP_SMD | No part number | 1 | ||
| K47 | FCherry_ULP_SMD | No part number | 1 | ||
| K48 | GCherry_ULP_SMD | No part number | 1 | ||
| K49 | HCherry_ULP_SMD | No part number | 1 | ||
| K50 | JCherry_ULP_SMD | No part number | 1 | ||
| K51 | KCherry_ULP_SMD | No part number | 1 | ||
| K52 | LCherry_ULP_SMD | No part number | 1 | ||
| K53 | :,;Cherry_ULP_SMD | No part number | 1 | ||
| K54 | ",'Cherry_ULP_SMD | No part number | 1 | ||
| K55 | EnterInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K56, K68 | ShiftInterface labelCherry_ULP_SMD | No part number | 2 | ||
| K57 | ZCherry_ULP_SMD | No part number | 1 | ||
| K58 | XCherry_ULP_SMD | No part number | 1 | ||
| K59 | CCherry_ULP_SMD | No part number | 1 | ||
| K60 | VCherry_ULP_SMD | No part number | 1 | ||
| K61 | BCherry_ULP_SMD | No part number | 1 | ||
| K62 | NCherry_ULP_SMD | No part number | 1 | ||
| K63 | MCherry_ULP_SMD | No part number | 1 | ||
| K64 | <,,Cherry_ULP_SMD | No part number | 1 | ||
| K65 | >,.Cherry_ULP_SMD | No part number | 1 | ||
| K66 | ?,/Cherry_ULP_SMD | No part number | 1 | ||
| K67 | ↑Cherry_ULP_SMD | No part number | 1 | ||
| K69 | FnCherry_ULP_SMD | No part number | 1 | ||
| K70 | CtrlInterface labelCherry_ULP_SMD | No part number | 1 | ||
| K71, K76 | AltInterface labelCherry_ULP_SMD | No part number | 2 | ||
| K72, K75 | MetaInterface labelCherry_ULP_SMD | No part number | 2 | ||
| K73, K74 | SpaceInterface labelCherry_ULP_SMD | No part number | 2 | ||
| K77 | ←Cherry_ULP_SMD | No part number | 1 | ||
| K78 | ↓Cherry_ULP_SMD | No part number | 1 | ||
| K79 | →Cherry_ULP_SMD | No part number | 1 | ||
| TP5 | VBATInterface labelTestPoint_Pad_2.5x2.5mm | No part number | 1 | ||
| TP6 | BAT GNDInterface labelTestPoint_Pad_2.5x2.5mm | No part number | 1 | ||
| P1 | USB-CUSB_C_Receptacle_HRO_TYPE-C-31-M-12 | No part number | 1 | ||
| NT1 | NetTie_2net-tie-2-tiny | No part number | 1 |