USB ModulesUSB (Universal Serial Bus) modules are devices that allow for communication between a computer and other devices using the USB protocol. They are commonly used in the Internet of Things (IoT) to connect sensors, actuators, and other devices to a computer or other controller. USB modules are available in a variety of form factors, including dongles, shields, and breakout boards, and can support different speeds and protocols depending on the specific application. They are widely used in a range of applications, from simple data logging to complex automation and control systems.