The HC-05 is a popular Bluetooth module commonly used for wireless communication between electronic devices. It is based on the Bluetooth 2.0 EDR (Enhanced Data Rate) standard and is designed for easy integration into various projects. The module allows devices to establish a Bluetooth connection and communicate wirelessly over short distances, typically up to 10 meters. It supports both the Bluetooth Serial Port Profile (SPP) and the Bluetooth Master-Slave mode, making it compatible with a wide range of devices and applications.
