RF-BM-S02
Shenzhen RF-star Technology Co., Ltd.
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2.2 Module Pin Diagram
Figure 3. Pin Diagram of RF-BM-S02
2.3 Pin Functions
Table 2. Pin Functions of RF-BM-S02
Pin
Name
Chip Pin
Pin Type
Description
1
GND
-
GND
Ground
2
VCC
-
Power
Power supply 2.0 V ~ 3.6 V
3
P22
P2.2
I/O
4
P21
P2.1
I/O
5
RESET
RST
RESET
Reset, active low.
6
P20
P2.0
I/O
7
P17
P1.7
I/O
8
USB_P
USB+
USB+
USB+
9
USB_N
USB-
USB-
USB-
10
P12
P1.2
I/O
11
P11
P1.1
I/O
12
P07
P0.7
I/O
13
P06
P0.6
I/O