HM-10 Bluetooth Module – BLE 4.0

The HM-10 Bluetooth Module is a compact wireless communication module designed for Bluetooth Low Energy (BLE) applications. It uses the TI CC2540 or CC2541 Bluetooth System-on-Chip and communicates with microcontrollers through a standard UART serial interface.

With its low-power design and AT command configuration, the HM-10 is suitable for wireless data transmission, sensor monitoring, robotics, and IoT development projects.

Key Features

• Bluetooth 4.0 BLE: Enables low-energy wireless communication in the 2.4 GHz ISM band.
• UART Interface: Easily connects with compatible microcontrollers and development boards.
• AT Command Support: Configure module settings through serial commands.
• Compact Design: Suitable for embedded electronics and space-constrained projects.
• Low-Power Operation: Designed for battery-powered wireless applications.
• Multiple Operating Roles: Supports master and slave roles, depending on module firmware and configuration.
• Arduino Compatibility: Useful for compatible Arduino and other microcontroller projects.

Applications

• IoT and wireless sensor networks
• Arduino-based electronics projects
• Home automation and remote control
• Robotics and wireless communication
• Wearable electronics
• Sensor data collection and monitoring
• Embedded system prototyping

Technical Specifications

Package Includes

• 1 × HM-10 Bluetooth Module

Important: Check the module’s actual pinout and voltage requirements before connecting it. Do not apply 5 V directly to 3.3 V-only pins. Compatibility and features may vary between genuine HM-10 modules and compatible clones.