Introduction - If you have any usage issues, please Google them yourself
Based on MSP430F149 and MSP430F149 HMC5883L digital compass control HMC5883L measuring the geomagnetic field, calculate the direction angle and sent via the serial port (character forms), NOKIA5110 show the direction and angle (0 degrees is east, graphical display magnetic north) compressed package includes: Hardware- Schematic, PCB (Altium Designer Winter 09), PDF format drawing software- source code for the program and reference procedures Photos- Photo 7 2011_08_13-kind finishing buoyant