The HM-10 CC2541 Bluetooth 4.0 BLE Module is a low-power wireless communication module designed for IoT and embedded applications. Based on the CC2541 chipset, it supports Bluetooth Low Energy (BLE) 4.0, making it compatible with both Android and iOS devices.

This module enables wireless serial communication between microcontrollers such as Arduino and smartphones or tablets. It also supports iBeacon functionality, making it suitable for proximity sensing, indoor positioning, and smart applications.

With its low power consumption and compact design, the HM-10 module is ideal for battery-powered devices. It communicates using UART (serial communication), making integration simple and efficient.