Building an electronic compass doesn't have to be difficult. This design features a GY-271 compass module, a NeoPixel LED ring as a compass rose, and an Arduino running a ready-made program to manage ...

Included are provisions for hard and soft iron correction algorithms to handle magnetic distortion effects. The HMR 3400 has less than 1° nominal heading accuracy with 0.1 degree resolution with an ...

Abstract: The new compact digital compass with PCB fluxgate sensors and accelerometers will be introduced in this contribution. Competitive low-cost, low-accuracy compasses are dedicated for ...

Sundials, one of humanity’s oldest ways of telling time, are typically permanent installations. The very good reason for this is that telling time by the sun with any degree of accuracy requires ...

Connect the GPS's 6-pin DF13 connector to the Pixhawk's "GPS" port and the compass's 4-pin connector to the I2C port. Alternatively the compass can be first connected through an I2C splitter if other ...