MK02 module is multiprotocol capable with full protocol concurrency. It supports BLE® (Bluetooth Low Energy), including the high-speed 2 Mbps feature. Bluetooth mesh can be run concurrently with Bluetooth LE, enabling smartphones to provision, commission, configure and control mesh nodes. NFC, ANT and 2.4 GHz proprietary protocols are also supported.
MK02 Series Bluetooth module features
Dimension
21*13.8*2.3mm（with shield）
Flash/RAM
512KB/64KB
Interface
UART/SPI/TWI/PDM/I2S/QDEC/PWM/ADC/NFC
Power Supply
1.7-3.6 V
Operating temp
-40 to +85°C
Bluetooth5.0/5.1 Specification
2 Mbps/CSA #2/Advertising Extensions
Cover
Metal shielding with marking
Bluetooth Standard
BLE 4.2/5.0
GPIOs
30
Antenna Type:
PCB antenna/u.FL Connector
32.768K Crystal Oscillator
Built inside
Pad package
Land Grid Array (LGA) +Plated Half-hole
Other Feature
Bluetooth mesh, ANT+, 2.4GHz
Module Size
Pin Description
Pin No.
Name
Type
Description
1
P0.25
Digital I/O
General Purpose I/O
2
P0.26
Digital I/O
General Purpose I/O
3
P0.27
Digital I/O
General Purpose I/O
4
P0.28 AIN4
Digital I/O Analog input 4
General Purpose I/O SAADC/COMP/LPCOMP input
5
P0.29 AIN5
Digital I/O Analog input 5
General Purpose I/O SAADC/COMP/LPCOMP input
6
P0.30 AIN6
Digital I/O Analog input 6
General Purpose I/O SAADC/COMP/LPCOMP input
7
P0.31 AIN7
Digital I/O Analog input 7
General Purpose I/O SAADC/COMP/LPCOMP input
8
P0.02 AIN0
Digital I/O Analog input 0
General Purpose I/O SAADC/COMP/LPCOMP input
9
VCC
Power
Power Supply: 1.7V-3.6V
10
GND
Power
Ground
11
P0.03 AIN1
Digital I/O Analog input 1
General Purpose I/O SAADC/COMP/LPCOMP input
12
P0.04 AIN2
Digital I/O Analog input 2
General Purpose I/O SAADC/COMP/LPCOMP input
13
P0.05 AIN3
Digital I/O Analog input 3
General Purpose I/O SAADC/COMP/LPCOMP input
14
P0.06
Digital I/O
General Purpose I/O
15
P0.07
Digital I/O
General Purpose I/O
16
P0.08
Digital I/O
General Purpose I/O
17
P0.09 NFC1
Digital I/O NFC input
General Purpose I/O NFC antenna connection
18
P0.10 NFC2
Digital I/O NFC input
General Purpose I/O NFC antenna connection
19
SWDCLK
Digital input
Serial wire debug clock input for debug and programming
20
SWDIO
Digital I/O
Serial wire debug clock input for debug and programming
21
P0.22
Digital I/O
General Purpose I/O
22
P0.23
Digital I/O
General Purpose I/O
23
P0.11
Digital I/O
General Purpose I/O
24
P0.12
Digital I/O
General Purpose I/O
25
P0.13
Digital I/O
General Purpose I/O
26
P0.14 TRACEDATA[3]
Digital I/O
General Purpose I/O Trace port output
27
P0.15 TRACEDATA[2]
Digital I/O
General Purpose I/O Trace port output
28
P0.16 TRACEDATA[1]
Digital I/O
General Purpose I/O Trace port output
29
P0.17
Digital I/O
General Purpose I/O
30
P0.18 TRACEDATA[0] /SWO
Digital I/O
General Purpose I/O Single wire output Trace port output
