X9 & X10 are free of use, '''however we do recommend to reserve the X9 & X10 pin for serial/UART usage'''. With X9 & X10 you can wire a "Serial Bluetooth" breakout to control your robot with a wireless connexion.
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X9 & X10 are free of use, '''however we do recommend to reserve the X9 & X10 pin for serial/UART usage'''.
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With X9 & X10 you can wire a "Serial Bluetooth" breakout to control your robot with a wireless connexion.