Shandong USR IOT Technology Limited USRBLE100 用户手册
USR-BLE100 User Manual
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Jinan USR IOT Technology Limited
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2.4. Hardware Introduction
Figure 4
USR-BLE100 PIN
Table 2.
USR-BLE100 Pin Definitions
Pin
Name
Defination
1
GND
Power Ground
2
RF
RF signal output
3
NC
Not connect
4
Reset
Reset, take affect in “0”
5
GPIO1
GPIO1
6
GPIO2
GPIO2
7
GPIO3
GPIO3
8
NC
Not connect
9
12C_SDA
I2C Data Pin
10
12C_SCL
I2C Clock Pin
11
GND
Power Ground
12
GND
Power Ground
13
VCC
Power VCC, positive, range from 1.9v~5.5v
14
VCC
Power VCC, positive, range from 1.9v~5.5v
15
GPIO8
GPIO8
16
NC
Not connect
17
GND
Power Ground
18
PWM1
PWM Output Pin 1
19
UART0_TX
UART0 transmit
20
UART0_RX
UART0 receive
21
nReload
Reload to default settings for 1s
Reload to factory defaults for above 3s
Reload to factory defaults for above 3s