Data Sheet

XY-MBA32A Bluetooth
Module
Data
sheet
www.newbitsiot.com
8
3.2 Pin Assignment
Pin No.
Pin Name
Chip
Pin
Name
I/O
Description
Pin1
GND
GND
-
Ground
Pin2
VCC
VCC
-
Power Supply: 2V-3.6V
Pin3
-
P05
I/O
The pin of the burning program
Pin4
-
P04
I/O
The pin of the burning program
Pin5
RES
RST
I
Module Reset, Low Active
Pin6
-
SEL0
I
Burn enable pin
Pin7
-
P27
I/O
Reserve
Pin8
-
P28
I/O
Reserve
Pin9
-
P29
I/O
Reserve