Description:CJMCU - 9911 high sensitivity of hall sensor technology of triaxial electronic compass. The most suitable for navigation using cell phones and other portable devices to walk city. Function: Three axis magnetometer device for beidou application Built-in Analog-to-digital converter magnetometer data 14 data for every three axial magnetic components Sensitivity: 0.6 uT/LSB (typical values serial interface I2C bus interfaceStandard, fast and high speed mode (2.5 MHz) compatible with philips I2C specification version 2.1. Operating mode:Power off, a single measurement, continuous measurement, self test and fuse ROM access Used to measure the data preparation. Functional data ready Magnetic sensor overflow monitoring function The built-in internal clock oscillator No specific technical supportPower on reset circuitSelf-test function of the internal magnetic sourcePackage included:3 x CJMCU-9911 AK09911C Geomagnetic Hall Sensor