What does EC mean?

As the name suggests, its content contains two aspects, one is the electronic way, the second is the commercial and trade activities, EC (e-commerce) refers to the use of a simple, fast, low-cost electronic communications, buyers and sellers do not meet to to carry out a variety of commercial activities.

E-commerce can be accomplished through a variety of electronic communication methods.

Another way to say it is: EC Electronic Compass (ElectricalCompass, EC) can accurately output the carrier's attitude angle parameters, such as heading angle and pitch angle, by reading and calculating the Earth's magnetic field and other information.

EC has the advantages of small size, low cost, etc., and high heading accuracy, it is a commonly used heading measurement equipment, which is widely used in various industrial instruments and navigation systems.