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Circuit diagram

ManualsBrandsUnbranded ManualsRaspberry PiLinker Kit add-on PCB pcDuino, Raspberry Pi® A, B, B+, Arduino
1
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2014/4/9 Sheet of
File: E:\linker kit \..\matrix keypad.SchDocDrawn By:
S1 S2
1
2
3
4
P1
10K
R1
10K
R2
VCC
GND
VCC
GND
S1
S2
S1 S2

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