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Maker project

Grove - 12 Key Capacitive I2C Touch Sensor V2 (MPR121)

BOM002981 · 1.0

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

Filed under “Grove” in the ezPLM catalogue.

Circuit functions included · BOM rule hits · not reviewed

Helper circuits
The board in Grove - 12 Key Capacitive I2C Touch Sensor V2 (MPR121) seen from the top (bottom copper dimmed), drawn from its parsed design files
PCB · seen from the top
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The schematic sheet of Grove - 12 Key Capacitive I2C Touch Sensor V2 (MPR121) placing the most parts, drawn from its parsed design files
Schematic
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Online view

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17 rows · 41 parts0 of 17 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.

DesignatorsValuePartQtyPlaced
Q1, Q2—
No part number
2
R62KR0603
2K
1
C1, C210uFC0805
10uF
2
INT—1P-65/35MIL
No part number
1
JP2DNP4P-SMD-SHORT
DNP
1
U2MPR121MPR1211
U3—GROVE-1*3-DRILL-DIM
No part number
1
R1, R2, R3, R44.7KR0603
4.7K
4
U$3—OSHW_FILLX200_NOTEXT
No part number
1
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8—TP-D45MIL
No part number
8
C3, C4, C5, C6100nFC0603
100nF
4
J3, J4, J5, J6, J7, J8, J9, J10—1P-DIP-6.5X5MM
No part number
8
=, J11, NAMEGroveHW4-SMD-2.0-90D
Grove
1
U1XC6206P332MR-GSOT-231
J2DNP2.0_1X5P
DNP
1
U$4—TWIGLOGO
No part number
1
R775KR0603
75K
1