HF-BL200A Low Energy Bluetooh
(
BLE 4.1
)
Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com
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2. HARDWARE INTRODUCTION
2.1.
Pin Definition
Figure 2.
HF-BL200A Pin Definition
Table 2 HF-BL200A Pin Function Definition
Pin
Net name
Features Description
1,2,13
19,21
GND
Power
Ground
3
VEQ
Power
e-fuse parameter programming pin, please leave it
blank.
4
IO23
D/A I/O GPIO/AIO 1
5
IO24
D/A I/O
Add 4.7K resister external
GPIO/PWM0/AIO2
6
IO01
D/A I/O GPIO/SPI-M CLK/PWM1/AIO3
7
IO02
D/A I/O GPIO/SPI-M MISO/PWM2/AIO4
8
MANUFACTURE
DIG I/O
Add 4.7K resister external