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Overview
This is a low cost digital compass with UART and IIC interface, it's easy to use with external controler like Arduino,IFLAT32.
Features
- Small size
- Uart or IIC doulbe output/control interface
- 3-5V Voltage comaptible
Serial Communication Protocol
Baud rate: 9600 bps Parity: N data bits: 8 Stop bit: 1
Command
- 0x31: the first angle measurement
- 0xC0: calibration of the magnetic field start
- 0xC1: the end of the calibration magnetic field
- 0xA0-0XAA-0XA5-0XC5: Restore default setting
- 0xA0-0XAA-0XA5-IIC_ADDR: IIC address of the module change
- 0x03 + 8bit: Setting the magnetic declination high 8 bit
- 0x04 + 8bit: Setting the magnetic declination low8 bit
Documents
Please visit Itead's wiki page for more info about this product.
