
BlueFan BT680F/E/T BLE5 Module
11
Pin
pin name
Descriptions
B1
NC
B2
NC
B3
GPIO17
GPIO 17 or UART 2 RX
B4
GPIO16
GPIO 16 or UART 2 TX
B5
GPIO14
GPIO 14 or SPI‐SCLK 2 or UART 1 CTSX
C0
GND2
Ground
C1
NC
C2
NC
C3
NC
C4
GPIO3
GPIO or PWM 2
C5
GPIO5‐TXD
GPIO 5 or UART 1 TX
D0
GND3
Ground
D1
NC
D2
NC
D3
NC
D4
GPIO4
GPIO 4 or PWM 3
D5
GPIO6‐RXD
GPIO 6 or UART 1 RX
Summary of Contents for BlueFan BT680E
Page 4: ...BlueFan BT680F E T BLE5 Module 4 Packaging Revision History 27 11 Contact Us 28 ...
Page 9: ...BlueFan BT680F E T BLE5 Module 9 BT680F Pin Assignments ...
Page 22: ...BlueFan BT680F E T BLE5 Module 22 Evaluation Board Schematics ...
Page 27: ...BlueFan BT680F E T BLE5 Module 27 Revision History May 2018 Ver 0 90 Initial draft release ...