User Instructions
PIN Name
DESCRIPTION
EXTERNAL COMPONENTS OR
CONNECTIONS
1 TX
UART_TX
SerialCommunicationforBluetooth
FixedFrequencyTest
2 RX UART_RX
SerialCommunicationforBluetooth
FixedFrequencyTest
3 RTS UART_RTS
4 CTS UART_CTS
5 ON/OFF POWERSWITCH
ItwillswitchthePOWERON/OFF
6 VDD_nRF BLECHIPPOWER
DC+3.3V
7 SWDIO
8 SWCLK
9
BAT+
BATTERYINPUT
3.7VLithiumBatteryInput
10 BAT‐
GND
ConnectTOGND
11 GND DEVICEGROUND
ConnecttoGND
12 BLACK
GND
ConnecttoGND
13 BLUE
GND
ConnecttoGND
14 WHITE
Motooutput1
Connect to motor winding，UP to 5A current
driver
15 RED
Motooutput2
Connect to motor winding, UP to 5A current
driver
5：PCBspecification