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GitHub open source16

mkey - mkey

BOM015080 · mkey-ad1fd743

What the project is · as the catalogue files it; the circuit functions below are BOM rule hits

Filed under “ESP” in the ezPLM catalogue. Read the project’s own description (README)

Circuit functions included · BOM rule hits · not reviewed

  • Buck regulator
    • U2 SY8088 · by part number
  • Wireless SoC / wireless module
    • U1 ESP32-S3-WROOM-1 · by part number
  • Wi-Fi
    • U1 ESP32-S3-WROOM-1 · by part number
  • Bluetooth / Bluetooth Low Energy
    • U1 ESP32-S3-WROOM-1 · by part number
  • Key matrix / mechanical switches
    • MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8, MX9, MX10, MX11, MX12, MX13, MX14, MX16, MX17, MX18, MX19, MX20, MX21, MX22, MX23, MX24, MX25, MX26, MX27, MX28, MX30, MX31, MX32, MX33, MX34, MX35, MX36, MX37, MX38, MX39, MX40, MX41, MX43, MX44, MX45, MX46, MX47, MX48, MX49, MX50, MX51, MX52, MX53, MX54, MX55, MX59, MX64, MX65, MX66 MX_SW_solder · by footprint
    • MX15 MX_SW_solder · by footprint
    • MX29 MX_SW_solder · by footprint
    • MX42, MX56, MX57, MX58, MX60, MX61, MX62, MX63 MX_SW_solder · by footprint
  • Microphone / pickup
    • L1 SPH4018H2R2MT (2.2uH 2.2A) · by part number
  • ESD / TVS protection
    • D68 PESD3V3L1BA,115 · by part number
    • D69 SP0503BAHT · by part number
Helper circuits
The board in mkey - mkey seen from the top (bottom copper dimmed), drawn from its parsed design files
PCB · seen from the top
Full size
The schematic sheet of mkey - mkey placing the most parts, drawn from its parsed design files
Schematic
Full size

Online view

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29 rows · 162 parts0 of 29 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.

DesignatorsValuePartQty
C1, C51uF 16VC_0603_1608Metric
No part number
2
C2, C410uF 16VC_0805_2012Metric
No part number
2
C322pF 50VC_0603_1608Metric
No part number
1
C6100nF 10VC_0603_1608Metric
No part number
1
C710nF 10VC_0603_1608Metric
No part number
1
R1, R2, R710kR 1%R_0603_1608Metric
No part number
3
R3100kR 1%R_0603_1608Metric
No part number
1
R422k1R 1%R_0603_1608Metric
No part number
1
R5, R65k1R 1%R_0603_1608Metric
No part number
2
R80R 1%R_0603_1608Metric
No part number
1
R951.1R 1%R_0603_1608Metric
No part number
1
L1SPH4018H2R2MT (2.2uH 2.2A)L_Bourns-SRN4018
No part number
1
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, D66D_SmallD_SOD-123
No part number
66
D67B5819WD_SOD-123
No part number
1
D68PESD3V3L1BA,115D_SOD-323
No part number
1
D69SP0503BAHTSOT-143
No part number
1
U1ESP32-S3-WROOM-1ESP32-S3-WROOM-1
No part number
1
U2SY8088SOT-23-5
No part number
1
SW0, SW1SW_PushSW_SPST_PTS810
No part number
2
MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8, MX9, MX10, MX11, MX12, MX13, MX14, MX16, MX17, MX18, MX19, MX20, MX21, MX22, MX23, MX24, MX25, MX26, MX27, MX28, MX30, MX31, MX32, MX33, MX34, MX35, MX36, MX37, MX38, MX39, MX40, MX41, MX43, MX44, MX45, MX46, MX47, MX48, MX49, MX50, MX51, MX52, MX53, MX54, MX55, MX59, MX64, MX65, MX66MX_SW_solderSW_MX_1u
No part number
56
MX15MX_SW_solderSW_MX_1.5u
No part number
1
MX29MX_SW_solderSW_MX_1.75u
No part number
1
MX42, MX56, MX57, MX58, MX60, MX61, MX62, MX63MX_SW_solderSW_MX_1.25u
No part number
8
S1MX_stabSTAB_MX_P_6.25u
No part number
1
S2MX_stabSTAB_MX_P_2u
No part number
1
S4MX_stabSTAB_MX_P_2.75u
No part number
1
S5MX_stabSTAB_MX_ISO-ROT
No part number
1
J1USB_C_REP_2.0USB_C_Receptacle_HRO_TYPE-C-31-M-12
No part number
1
J224 pin LCD FPC connectorCONN-SMD_24P-P0.40_X0400FVS-24-LPSN-LINEAR
No part number
1
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