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Buy the HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module with UART interface and Master/Slave modes. Ideal for Arduino, IoT, robotics, wireless serial communication, sensors and embedded projects.

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HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

₹389.00 (inc. GST)

Original HM-10 Bluetooth Low Energy (BLE) 4.0 Module
Based on CC2541 Bluetooth chipset
Supports Bluetooth 4.0 BLE communication
Configurable as Master or Slave

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SKU: RY1471 Categories: Modules, Communication Module

Description

HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module – Master/Slave UART Module

The HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module is a compact and reliable Bluetooth Low Energy (BLE) 4.0 module designed for wireless communication between microcontrollers, computers, embedded systems, and other Bluetooth-enabled devices.

Based on the CC2541 Bluetooth chipset, the HM-10 supports both Master and Slave modes, making it suitable for a wide range of wireless communication and IoT applications. The module communicates with a host controller through a UART serial interface, allowing transparent wireless data transmission and making it an excellent replacement for traditional wired serial connections.

The HM-10 can be configured using a comprehensive set of AT commands, allowing users to configure communication parameters, Bluetooth mode, device settings, security options, and other operating parameters according to project requirements.

With its compact design, low power consumption, 2.4GHz ISM-band operation, and easy UART interface, the HM-10 Bluetooth 4.0 BLE Module is ideal for Arduino, ESP32, robotics, automation, sensor networks, and DIY electronics projects.

Key Features

Original HM-10 Bluetooth Low Energy (BLE) 4.0 Module
Based on CC2541 Bluetooth chipset
Supports Bluetooth 4.0 BLE communication
Configurable as Master or Slave
UART serial interface for transparent data communication
Supports configuration through AT commands
Operates in the 2.4GHz ISM frequency band
GFSK modulation
Low power consumption
Standby power-saving mode
Bluetooth security and password configuration support
Compact and lightweight module
Suitable for wireless serial communication
Ideal for Arduino, microcontrollers, robotics, and IoT projects

Technical Specifications

Parameter	Specification
Product Name	HM-10 BLE Bluetooth 4.0 Wireless Module
Chipset	CC2541
Bluetooth Version	Bluetooth 4.0 BLE
Operating Frequency	2.4GHz ISM Band
Modulation	GFSK
Operating/Module Supply	5V*
Transmission Power	≤ 4dBm
Receiver Sensitivity	≤ -84dBm @ 0.1% BER
Communication Interface	UART Serial
Operating Modes	Master / Slave
Configuration	AT Commands
Communication Type	Transparent Serial Data Transmission
Range	Up to 60m*
Module Dimensions	Approx. 47 × 17 × 8mm
USB Protocol	USB 2.0*

*Actual operating range and electrical characteristics can vary depending on the carrier board, antenna, power supply, environment, and implementation. Verify the specific module version before designing the final circuit.

UART Serial Communication

The HM-10 provides a convenient UART interface for connecting Bluetooth wireless communication to a microcontroller or embedded system.

It can be used to establish a wireless serial link between:

Microcontrollers and smartphones
Arduino and PC
Embedded systems and computers
Sensors and monitoring systems
Robotics controllers and wireless devices

This makes the HM-10 a practical solution when you need to replace a short-range wired serial connection with a Bluetooth Low Energy wireless connection.

Master and Slave Modes

The HM-10 can be configured for different Bluetooth communication requirements.

Slave Mode:
Allows the module to accept a connection from a compatible Bluetooth device.

Master Mode:
Allows the module to initiate or manage a connection with another compatible Bluetooth device, depending on the configured firmware and application.

This flexibility makes the module suitable for custom wireless communication systems and embedded projects.

AT Command Configuration

The HM-10 supports an extensive AT command interface, allowing developers to configure module parameters without requiring complex programming.

Depending on the firmware version, AT commands can be used to configure settings such as:

Bluetooth device name
Communication parameters
Master/Slave configuration
Password/security settings
Connection parameters
Other module operating settings

Applications

The HM-10 Bluetooth 4.0 BLE Module can be used in a wide variety of wireless electronics applications, including:

Arduino Bluetooth Projects
ESP32 and Microcontroller Projects
Wireless Serial Communication
IoT Devices
Robotics and Automation
Wireless Sensor Networks
Smart Home Projects
Remote Monitoring Systems
Industrial Automation
Embedded Systems
PC-to-Microcontroller Communication
Smartphone-to-Microcontroller Communication
DIY Bluetooth Projects
Data Acquisition Systems
Wireless Control Systems

Why Choose the HM-10 BLE Module?

The HM-10 is a popular choice for developers looking for a simple way to add Bluetooth Low Energy connectivity to an embedded project. Its UART interface reduces development complexity, while the AT command system provides convenient configuration.

Its compact form factor and low-power BLE communication make it particularly suitable for portable electronics, battery-powered devices, IoT applications, robotics, and wireless sensor projects.

Package Includes

1 × HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Important Notes

Please verify the actual supply voltage and pin-level requirements of your specific HM-10 carrier board/module version before connecting it to a circuit.
Bluetooth communication range depends on antenna design, obstacles, interference, receiver sensitivity, and operating environment.
AT commands and available functions can vary depending on the firmware version.
The module is intended for Bluetooth Low Energy applications and should be selected according to the Bluetooth profile and communication requirements of your project.

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Return & Refund

Refund and Returns Policy

Our refund and returns policy lasts 10 days from the date of delivery. If 10 days have passed since your purchase, we can’t offer you a full refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned.

Gift cards
Downloadable software products

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

Partial Refund

There are certain situations where only partial refunds are granted (if applicable)
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
- Any item that is returned more than 10 days after delivery

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds

If you haven’t received a refund yet, first check your bank account again.

Then contact your credit card company, it may take some time before your refund is officially posted.

Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at [email protected].

Late or missing refunds (if applicable)

Once refund is initiated you will get the refund initiated mail. after that wait for minimum 3 days.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next, contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at [email protected]

Sale Items

Only regular priced items may be refunded. Sale items cannot be refunded.

Exchanges

We only replace items if they are defective or damaged(during shipping) please take the photo if package is tempered or damage at the time of receiving goods . If you need to exchange it for the same item, send us an email at [email protected] and send your item to: M/S Rytronics Enterprises, Plot GH-05B Greater noida west Sector, 201306 (UP).

Shipping returns

To return your product, you should mail your product to: M/S Rytronics Enterprises, Plot GH-05B, Greater noida west Sector, 201306 (UP).

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you may vary.

If you are returning more items value more then Rs 2000, you may consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.