The HM-10 Bluetooth 4.0 BLE Module is a compact and energy-efficient wireless communication module based on the TI CC2541 chipset, designed for seamless serial data transmission using Bluetooth Low Energy (BLE).
Unlike traditional Bluetooth modules (HC-05 / HC-06), the HM-10 supports BLE technology, making it fully compatible with modern smartphones, especially iOS devices. Its low power consumption, stable performance, and simple UART interface make it an ideal choice for IoT systems, wearable electronics, and mobile-controlled applications.
With configurable AT commands and flexible operation modes, this module is perfect for developers, students, and engineers working on wireless embedded systems.
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Key Features
• Bluetooth 4.0 (BLE) technology – ultra-low power consumption
• Based on TI CC2541 high-performance chip
• UART interface for easy communication with microcontrollers
• Supports AT command configuration
• Compatible with iOS and Android BLE devices
• Fast connection and stable data transmission
• Compact size for embedded applications
• On-board antenna for reliable signal
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Technical Specifications
• Model: HM-10
• Chipset: CC2541 (Texas Instruments)
• Bluetooth Version: Bluetooth 4.0 (BLE)
• Frequency Band: 2.4 GHz ISM
• Communication Interface: UART (Serial)
• Default Baud Rate: 9600 bps
• Operating Voltage: 3.3V – 6V (on-board regulator)
• Logic Level: 3.3V TTL
• Transmission Range: Up to 10 meters (typical)
• Power Consumption: Very low (BLE optimized)
• Antenna: Built-in PCB antenna
• Dimensions: Approx. 27 × 13 mm
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Pin Configuration
• VCC – Power Supply
• GND – Ground
• TXD – Serial Transmit
• RXD – Serial Receive
• STATE – Connection Status
• EN / KEY – Mode Selection
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Applications
• IoT and smart home systems
• Mobile-controlled Arduino projects
• Wireless sensor networks
• Wearable electronics
• Robotics and automation systems
• Remote monitoring systems
• BLE-based communication systems