Modules can be used for various purposes such as sensing, controlling, and communicating with other devices. DFRobot offers various types of electronic modules
such as arduino bluetooth modules, arduino wifi modules, communication modules, lora modules, GSM / GPS / GNSS modules, relay modules, IoT modules, IO expansion
shields & HATs, RTC modules, storage modules, LCDs/LEDs/E-ink/Displays, motors & actuators & drivers and power supply modules.