Connector
Description
1
LED & KEY board
2
WiFi or Bluetooth module connector
3
Stepping motor
4
Download F/W connector
Pin
Description
1
3.3V
2
BT/WiFi Reset
3
BT RXD
4
BT RTS
5
BT TXD
6
BT CTS
7
WiFi wake up
8
WiFi TCP
9
BT/WiFi Switch
10
GND
Pin
Description
1
OUT1
2
OUT2
3
OUT1
4
OUT2
5
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