MDBT50Q-1MV2 nRF52840 Based BLE Module

The MDBT50Q-1MV2 is a compact Bluetooth Low Energy module built on the Nordic nRF52840 SoC, delivering dual-mode wireless connectivity for IoT and wearable applications. Electronics engineers, firmware developers, and IoT product designers rely on this module to rapidly prototype and deploy BLE-enabled devices with minimal external component requirements. This module solves the challenge of integrating complex wireless protocols into space-constrained applications while maintaining ultra-low power consumption and reliable long-range communication up to 240 meters.

Product Overview

The MDBT50Q-1MV2 integrates the powerful Nordic nRF52840 ARM Cortex-M4F processor with integrated 2.4 GHz transceiver, delivering a complete wireless solution in a 15.8 x 13.5 x 2.4 mm form factor. The module operates on a single 1.7V to 3.6V power supply and features 1 MB of flash memory and 256 KB of RAM, providing ample resources for sophisticated BLE applications. The integrated antenna design eliminates the need for external RF components, reducing PCB complexity and design time while maintaining FCC, CE, and IC certifications for global deployment.

This module excels in power efficiency with peak transmit current of 5.5 mA and receive current of 5.8 mA, while idle mode consumes just 2 microamps. The nRF52840 supports Bluetooth 5.2 with extended range and throughput capabilities, alongside full IEEE 802.15.4 support for Thread and Zigbee applications. Engineers appreciate the extensive peripheral set including 8 analog inputs, SPI, I2C, UART interfaces, and 32 GPIO pins, enabling direct sensor integration without additional microcontroller layers.

Key Specifications

Specification	Details
Product Type	Bluetooth Low Energy Module with Integrated Antenna
Brand	Raytac Corporation
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Processor	Nordic nRF52840 ARM Cortex-M4F 64 MHz
Memory	1 MB Flash, 256 KB RAM
Wireless Standards	Bluetooth 5.2, IEEE 802.15.4, NFC-A
Frequency Band	2.4 GHz ISM Band
Output Power	+8 dBm maximum transmit power
Operating Voltage	1.7V to 3.6V DC
Module Dimensions	15.8 x 13.5 x 2.4 mm
GPIO Pins	32 programmable GPIO
Interfaces	SPI, I2C, UART, ADC (8-channel), PWM
Temperature Range	-40 to +85 degrees Celsius

Key Features

• Integrated Antenna Design: Eliminates external RF matching components, reducing PCB area and design complexity while maintaining optimal radiation patterns and 240-meter range performance
• Ultra-Low Power Consumption: Achieves 2 microamp idle current and 5.5 mA peak transmit current, enabling multi-year battery operation in coin-cell powered wearables and IoT sensors
• Dual Protocol Support: Simultaneously supports Bluetooth 5.2 and IEEE 802.15.4, allowing seamless integration into Thread, Zigbee, and proprietary mesh networks alongside BLE connectivity
• Rich Peripheral Integration: 32 GPIO pins with 8-channel 12-bit ADC, multiple SPI/I2C/UART interfaces, and PWM outputs eliminate the need for external microcontroller in many applications
• NFC Capability: Built-in NFC-A reader/writer functionality enables contactless pairing and data exchange for enhanced user experience in consumer IoT products
• Certified and Qualified: Pre-certified for FCC, CE, IC, and TELEC standards, significantly reducing time-to-market for wireless product development

Applications and Use Cases

• Wearable Fitness Trackers: Continuous heart rate monitoring and activity tracking with real-time data streaming to smartphones via Bluetooth 5.2, utilizing ultra-low power modes for 7-14 day battery life
• Industrial IoT Sensors: Multi-sensor environmental monitoring nodes with Thread mesh networking capability for reliable building automation, predictive maintenance, and remote asset tracking in industrial facilities
• Smart Home Devices: Wireless control modules for smart lighting, door locks, and thermostats with NFC quick-pairing and dual-protocol support for seamless integration into existing Zigbee and Bluetooth ecosystems
• Medical Wearables: Patient monitoring devices including glucose monitors, pulse oximeters, and ECG patches with secure Bluetooth Low Energy communication and extended range for hospital-wide coverage
• Asset Tracking Tags: Compact BLE beacons for location tracking in logistics, retail inventory management, and personal item finders with configurable transmit power and advertising intervals
• Wireless Peripherals: Bluetooth keyboards, mice, and gaming controllers with responsive sub-100ms latency and multi-device pairing capabilities for consumer electronics applications

How to Use

Begin by connecting the MDBT50Q-1MV2 module to your development board via the 28-pin connector, ensuring proper power supply filtering with a 4.7 microfarad capacitor and 100 nanofarad bypass capacitors on the VDD and VDDH pins. Program the module using the Nordic nRF5 SDK with either Segger Embedded Studio or GCC toolchain, leveraging the built-in UART bootloader for firmware updates. The module enters low-power sleep modes automatically when not actively transmitting or receiving, making it ideal for battery-powered applications without additional power management circuitry.

For Bluetooth Low Energy applications, configure the advertising parameters, GATT profile structure, and security settings using the nRF5 SDK examples and middleware libraries. The integrated antenna requires minimal PCB layout considerations - simply maintain 5mm clearance from large ground planes and metal objects to preserve radiation efficiency. For dual-mode applications combining Bluetooth and IEEE 802.15.4, utilize the concurrent protocol support through the radio scheduler, allowing time-multiplexed operation without performance degradation. Flash the compiled binary using nRF Command Line Tools or Segger J-Link interface, with typical programming time under 30 seconds.

Frequently Asked Questions

What is the maximum range of the MDBT50Q-1MV2 module?

The MDBT50Q-1MV2 achieves approximately 240 meters line-of-sight range in open space using Bluetooth 5.2 extended range mode with 1 megabit per second data rate. Indoor range typically extends 50-100 meters depending on wall materials and RF interference. The nRF52840's configurable transmit power from -40 dBm to +8 dBm allows range optimization based on power budget and application requirements.

Can the MDBT50Q-1MV2 support multiple simultaneous Bluetooth connections?

Yes, the module supports up to 20 simultaneous Bluetooth Low Energy connections as a central device or up to 10 as a peripheral. The nRF52840 processor efficiently manages multiple connection contexts, making it suitable for hub applications, data concentrators, and multi-device synchronization scenarios. Connection parameters including interval, latency, and timeout are fully programmable for application-specific optimization.

What development tools and programming environment do I need for the MDBT50Q-1MV2?

The module requires the Nordic nRF5 SDK (available free from Nordic Semiconductor), compatible with Segger Embedded Studio, GCC, or IAR Embedded Workbench. You'll need a Segger J-Link programmer or compatible debugger for firmware flashing and real-time debugging. The nRF Command Line Tools provide command-line programming alternatives. All development tools have free licenses for nRF52840 development, eliminating licensing costs.

Is the MDBT50Q-1MV2 suitable for battery-powered applications?

Absolutely. The module's 2 microamp idle current and optimized sleep modes enable multi-year operation on coin-cell batteries in low-duty-cycle applications. A 100 mAh CR2032 battery can power a beacon transmitting once per second for approximately 14 months. The nRF5 SDK includes power profiling tools to estimate battery life based on your specific application parameters.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

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• Returns: 7-day return policy on manufacturing defects only

Buy MDBT50Q-1MV2 nRF52840 Based BLE Module Online in India

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