HM-11 Bluetooth 4.0 BLE CC2540 Low Power Serial Module
HM-11 Bluetooth 4.0 BLE CC2540 Low Power Serial Module
HM-11 Bluetooth 4.0 BLE Serial Port Module – Ultra-Low Power, Long Range
The HM-11 Bluetooth 4.0 BLE Module powered by the Texas Instruments CC2540 chipset is a compact, high-performance wireless serial communication module designed for seamless integration with iOS and Android devices. Whether you're building IoT projects, embedded systems, or smart device prototypes, this module delivers fast, reliable, and energy-efficient Bluetooth Low Energy (BLE) connectivity right out of the box.
Key Features
- Bluetooth Version: Bluetooth 4.0 BLE (Low Energy) – TI CC2540 chipset
- Ultra-Low Standby Power Consumption: 400µA – 800µA, ideal for battery-powered applications
- Compact Form Factor: Only 13.5 × 18mm – fits into tight PCB layouts with ease
- Extended Connection Range: Up to 100 ft / 60 meters for reliable long-distance communication
- Fast Response Speed: Connects in as little as 0.4 seconds
- High Throughput: Receive up to 6K Bytes/sec with no byte-limit restriction
- Broad Platform Support: Compatible with Apple iOS (no MFi certification required) and Android 4.3+
- PC Communications: Full PC serial communication support (requires HM-15 compatible setup)
- Customizable: Configurable via AT commands for flexible project integration
Technical Specifications
| Parameter | Value |
|---|---|
| Bluetooth Standard | Bluetooth 4.0 BLE |
| Chipset | Texas Instruments CC2540 |
| Module Size | 13.5 × 18mm |
| Standby Current | 400µA – 800µA |
| Connection Range | Up to 60m / 100ft |
| Response Time | 0.4 seconds |
| Max Data Rate | 6K Bytes/sec |
| OS Compatibility | iOS 8+, Android 4.3+ |
| Condition | New |
| Country of Origin | Made in China |
What's in the Box?
- 1× HM-11 Bluetooth 4.0 BLE Serial Port Module
Who Is This For?
The HM-11 BLE module is a go-to choice for electronics hobbyists, embedded developers, Arduino enthusiasts, and IoT engineers looking for an affordable and versatile Bluetooth module. Its compatibility with both Apple and Android platforms — without requiring MFi certification — makes it incredibly flexible for rapid prototyping and deployment.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Is the HM-11 Bluetooth module compatible with iPhone and iPad running iOS 8 or later?
A: Yes! The HM-11 BLE module is fully compatible with Apple devices running iOS 8 and above. It does not require MFi certification, which simplifies development for iOS-based projects. It also supports Android 4.3 and later.
Q: What is the maximum wireless range of the HM-11 CC2540 Bluetooth module?
A: Under optimal conditions, the HM-11 module can maintain a stable Bluetooth connection at distances of up to 60 meters (approximately 100 feet), making it suitable for a wide range of wireless communication applications.
Q: Can this module be used with Arduino or Raspberry Pi projects?
A: Absolutely. The HM-11 Bluetooth 4.0 BLE module communicates via a standard UART serial interface and is widely used with Arduino, Raspberry Pi, and other microcontroller platforms. It can be configured using AT commands to suit your specific project requirements.
Q: How much power does the HM-11 consume in standby mode?
A: The HM-11 is engineered for low power efficiency, consuming only 400µA to 800µA in standby mode — making it an excellent choice for battery-operated and energy-sensitive wireless devices.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.