Xbee sensor expansion board V5 includes RS485 BLUEBEE interface
Performance description:
1. Expand 14 digital IO ports (12 servo interfaces) and power supply;
2.6 IO ports and power supply;
3.1 external power terminals for digital ports;
4. Automatic switching between external power supply of digital ports and onboard power supply;
5.1 external power input terminals and 1 input pin;
6. RS485 interface;
7. Reset button;
8. xbee/ Bee wireless data transmission interface;
9. APC220/V3 wireless data transmission interface;
10. IIC/I2C/TWI interface;
11.3.3V output port;
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