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Microchip Technology BM71-XPRO Extension Board with Bluetooth

₹7,089.00 (Inclusive of all taxes)
Out of Stock

The Microchip Technology BM71-XPRO Extension Board seamlessly integrates Bluetooth Low Energy (BLE) functionality into your existing SAMx or AVRx XPRO development environments. This board provides a robust wireless solution for prototyping and adding advanced connectivity to microcontroller projects.

Features

  • Adds Bluetooth Low Energy (BLE) connectivity to XPRO development tools.
  • Features an on-board 3.3V LDO for stable power regulation.
  • Includes SPI flash for storing firmware images and supporting DFU OTA updates.
  • Compatible with Microchip Technology SAMx and AVRx XPRO development boards.
  • Supported by Atmel Studio with pre-defined application examples in ASF3.

Out of stock

Description

The BM71-XPRO Extension Board is engineered to simplify the integration of Bluetooth Low Energy into Microchip Technology’s XPRO development ecosystem. Designed to function as a versatile add-on, it connects directly to your SAMx or AVRx XPRO boards, or can be operated standalone, offering flexible development options for a wide array of wireless applications.

Equipped with essential features such as a USB-UART bridge (MCP2200) for host PC communication, an on-board 3.3V LDO for reliable power, and SPI flash for over-the-air (OTA) firmware updates, this board ensures a streamlined development process. Control switches for BM71 operation mode, LED indicators, and GPIO pins provide direct hardware interaction, enabling efficient debugging and testing of BLE-enabled projects. Its comprehensive support within Atmel Studio, including ASF3 examples, accelerates your prototyping cycles.

Key Features

  • Integrated USB-UART Bridge (MCP2200) for seamless Host PC communication.
  • On-board 3.3V Low-Dropout (LDO) regulator for stable power supply.
  • Dedicated SPI Flash memory for firmware storage, enabling Device Firmware Update (DFU) over-the-air.
  • Convenient Test Point for GPIO Pin (P1_3) for easy monitoring and debugging.
  • Tactile Reset Push Button for quick module resets.
  • DIP Switch for controlling BM71 operation mode, LED indicators, and GPIO pins.
  • Passive RC Filters implemented for PWM and ADC inputs, enhancing signal integrity.
  • Full support within Atmel Studio (ASF3) with predefined application examples.
  • Standard XPRO Extension Header for direct integration with compatible boards.
  • Dedicated Header Pins for precise current measurement during development.
  • Dual power source options: Micro USB port or directly via the XPRO Connector.

Applications

  • Adding Bluetooth Low Energy to embedded systems.
  • Prototyping IoT devices requiring wireless connectivity.
  • Developing low-power sensor networks.
  • Creating wireless human-machine interface (HMI) solutions.
  • Implementing secure short-range data transfer.

Technical Specifications

Item TypeExtension Board
Model No. / NameDM164146
Silicon Core NumberBM71BLES1FC2 Module
Silicon ManufacturerMicrochip Technology
CompatibilityMicrochip Technology SAMx or AVRx XPRO Development Boards
Supply Voltage3.3V (via LDO)
Wireless ProtocolBluetooth Low Energy (BLE)
Firmware StorageSPI Flash (for DFU OTA)

Frequently Asked Questions

What Microchip Technology development boards are compatible with the BM71-XPRO?

The BM71-XPRO Extension Board is designed for seamless integration with a wide range of Microchip Technology SAMx and AVRx XPRO development boards. It leverages the standard XPRO connector for physical and electrical compatibility, allowing developers to easily add BLE capabilities to their existing microcontroller projects and ecosystems.

Does the BM71-XPRO support over-the-air (OTA) firmware updates?

Yes, the BM71-XPRO features an on-board SPI flash memory specifically for storing firmware images, which facilitates Device Firmware Update (DFU) over-the-air. This capability is crucial for deploying updates and bug fixes to remote or deployed devices without requiring physical access, streamlining maintenance and feature enhancements.

What development environment is recommended for the BM71-XPRO?

The BM71-XPRO is fully supported within Atmel Studio, Microchip Technology's integrated development environment. Atmel Studio provides a comprehensive suite of tools, including debugging, programming, and an extensive library of example code within ASF3 (Atmel Software Framework 3), which helps accelerate the development of BLE applications.

Can the BM71-XPRO be powered independently or only via an XPRO board?

The BM71-XPRO offers flexible power options. It can be powered directly via a Micro USB port for standalone operation, which is convenient for initial testing or basic module functionality. Alternatively, it can draw power from the connected XPRO development board through its dedicated XPRO Connector, ensuring integrated system power management.

Package Includes

  • 1 x Microchip Technology BM71-XPRO Extension Board (DM164146) with Bluetooth

Additional Information

Weight 0.03 kg
Dimensions 9 × 7 × 3 cm