Datasheet
TouchKey 3 click schematic v100
www.mikroe.com
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice.
Copyright©2017 MikroElektronika. All rights reserved.
VCC
VCC
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
R10
470
C1
10nF
C8
100nF
C9
100nF
R1
4k7
R9
100k
1
2
3
JP1
VCC SEL
VCC VCC
RST
RST
SNS0
SNS0K
SNS1
SNS1K
SNS2K
SNS2
SNS3
VCC
SNS3K
SNS4
SNS4K
SNS5
SNS5K
CS
MOSI
MISO
VCC
SCK
SNS6K
SNS6
CHANGE
SYNC
CHANGE
CS
MOSI
MISO
SCK
SNS0
SNS0K
1
SNS1
2
SNS1K
3
VDD
4
VSS
5
SNS2K
6
SNS2
7
SNS3
8
SNS3K
9
SNS4
10
SNS4K
11
SNS5
12
SNS5K
13
SS
14
MOSI
15
MISO
16
SCK
17
VDD
18
SNS6K
19
SNS6
20
VSS
21
DETECT0
22
DETECT1
23
DETECT2
24
DETECT3
25
DETECT4
26
DETECT5
27
CHANGE
28
RESET
29
DETECT6
30
SYNC
31
SNS0
32
U1
AT42QT1110
SNS0K
C2
10nF
R2
4k7
SNS1
SNS1K
C3
10nF
R3
4k7
SNS2
SNS2K
C4
10nF
R4
4k7
SNS3
SNS3K
C5
10nF
R5
4k7
SNS4
SNS4K
C6
10nF
R6
4k7
SNS5
SNS5K
C7
10nF
R7
4k7
SNS6
SNS6K
VCC
R8
4k7
VCC
SYNC
RST
LD1
PWR
1
Key1
1
Key2
1
Key3
1
Key4
1
Key5
1
Key6
1
Key7
VCC
R11
4k7