Also, HC05 can act as both master and slave whereas HC06 functions only as a slave. GPS modules contain tiny processors and antennas that directly receive data sent by satellites through dedicated RF frequencies.īoth the modules are the same in functionality except the pinout. Arduino can interact with buttons, LEDs, motors, speakers, GPS units, cameras, the internet, and even your smartphone or your TV. The Arduino hardware and software were designed for anyone interested in creating interactive objects or environments.