hcm5883l-pi
Access to the HCM5883L digital compass on the Raspberry Pi.
install
$ npm install hcm5883l-pi
Usage
The package provides a single method called readMag() that returns an object containing the x, y and z portions of the vector.
var HMC5883L = require("hmc5883l-pi");
var data = HMC5883L.readMag();
console.log("Got compass data!");
console.dir(data);
console.log("x=" + data.x + ", y=" + data.y + ", z=" + data.z);