
4-7. Bluetooth / WiFi Module
PIN
Pin 1
Pin 5
Pin 6
Pin 11
Pin Description
Pins
Pin Name
Description
Type
1
UART_TX
UART_Tx signal out
O
2
GND
Ground
G
3
WIFI WAKE_UP
Wake up signal input
O
4
BT WAKE_UP
Wake up signal input
O
5
RESET_N
Reset for Wi‐Fi
I
6
GND
Ground
G
7
WIFI‐USB_DP
USB Interface D+
I/O
8
WIFI_USB_DM
USB Interface D‐
I/O
9
GND
Ground
G
10
USB_5V
+5V DC power supply for DC‐DC
V
11
WIFI_USB_SUSPEND
USB Suspend
I
4-23
4. Troubleshooting