Data Sheet
MK02 Bluetooth Module
Datasheet
www.mokoblue.com
10
Pin No.
Name
Type
Description
13
P05
Digital I/O
General purpose I/O
AIN3
Analog input 3
SAADC/COMP/LPCOMP input
14
P06
Digital I/O
General purpose I/O
15
P07
Digital I/O
General purpose I/O
16
P08
Digital I/O
General purpose I/O
17
P09
Digital I/O
General purpose I/O
NFC1
NFC input
NFC antenna connection
18
P10
Digital I/O
General purpose I/O
NFC2
NFC input
NFC antenna connection
19
SWDCLK
Digital input
Serial wire debug clock input for debug and
programming
20
SWDIO
Digital I/O
Serial wire debug I/O for debug and
programming
21
P22
Digital I/O
General purpose I/O
22
P23
Digital I/O
General purpose I/O
23
P11
Digital I/O
General purpose I/O
24
P12
Digital I/O
General purpose I/O
25
P13
Digital I/O
General purpose I/O
26
P14
Digital I/O
General purpose I/O
TRACEDATA[3]
Trace port output
27
P15
Digital I/O
General purpose I/O
TRACEDATA[2]
Trace port output
28
P16
Digital I/O
General purpose I/O
TRACEDATA[1]
Trace port output
29
P17
Digital I/O
General purpose I/O
30
P18
Digital I/O
General purpose I/O
TRACEDATA[0]/SWO
Trace port output/Single wire output
31
P19
Digital I/O
General purpose I/O
32
P20
Digital I/O
General purpose I/O
TRACECLK
Trace port clock output
33
P21
Digital I/O
General purpose I/O
RESET
Configurable as pin reset
34
P24
Digital I/O
General purpose I/O
Note: Please refer to Nordic nRF52832 Product Specifications for detailed descriptions and
features supported about the Pin assignments.
1. Radio performance parameters, such as sensitivity, may be affected by high frequency digital I/O with
large sink/source current close to the Radio power supply and antenna pins. Recommended usage: Low
drive, low frequency I/O only.










