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nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM
The nRF52832 is a professional-grade Bluetooth Low Energy system-on-chip module engineered for IoT, wearables, and wireless sensor applications requiring ultra-low power consumption and reliable connectivity. Embedded systems engineers, IoT developers, and product designers rely on this module to build connected devices with extended battery life and robust wireless performance. This module solves the critical challenge of integrating Bluetooth 4.1 connectivity with sufficient processing power and memory while maintaining power efficiency below 5 microamps in idle states.
Product Overview
The nRF52832 operates as a complete Bluetooth Low Energy transceiver with an integrated ARM Cortex-M4 processor running at 64 MHz, eliminating the need for external microcontroller components in many applications. The module features 512 kilobytes of flash memory for firmware and application code storage, combined with 64 kilobytes of RAM for runtime operations and Bluetooth stack execution. Its architecture supports simultaneous peripheral and central roles, enabling complex multi-connection topologies where a single device can act as both a master and slave in different Bluetooth connections.
What distinguishes the nRF52832 is its exceptional power efficiency achieved through dynamic power management, allowing devices to operate for months on coin-cell batteries in typical IoT scenarios. The module integrates a 2.4 GHz transceiver with 0 dBm transmit power, supporting data rates up to 2 Mbps with advanced frequency hopping spread spectrum for interference resistance. The 64K RAM allocation provides sufficient headroom for complex Bluetooth stack operations, multiple concurrent connections, and application-specific data buffering without requiring external memory expansion.
Key Specifications
| Specification | Details |
| Product Type | Bluetooth 4.1 BLE System-on-Chip Module |
| Brand | Nordic Semiconductor |
| 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 | ARM Cortex-M4 32-bit at 64 MHz |
| Flash Memory | 512 KB for code and data storage |
| RAM Memory | 64 KB for runtime and stack operations |
| Bluetooth Version | Bluetooth 4.1 Low Energy compliant |
| Frequency Band | 2.4 GHz ISM band with FHSS |
| Transmit Power | 0 dBm with programmable output control |
| Data Rate | 1 Mbps and 2 Mbps modes supported |
| Operating Voltage | 1.7 V to 3.6 V supply range |
| Idle Current | Less than 5 microamps in sleep mode |
Key Features
- Integrated ARM Cortex-M4 processor eliminates external microcontroller requirements for simple applications, reducing board complexity and cost
- 512 KB flash memory accommodates complete Bluetooth stack plus substantial application firmware for feature-rich IoT devices
- 64 KB RAM supports multiple simultaneous Bluetooth connections with full protocol stack overhead and application data buffering
- Ultra-low power consumption below 5 microamps in idle state enables battery-powered devices operating for 12-24 months on standard coin cells
- Dual-role capability allows single device to function as both Bluetooth peripheral and central, enabling mesh networking and relay applications
- Advanced frequency hopping spread spectrum provides robust interference immunity in crowded 2.4 GHz environments
- Programmable transmit power levels from minus 20 dBm to 0 dBm for range optimization and power budget management
- Integrated antenna matching network simplifies PCB design and reduces time-to-market for wireless products
Applications and Use Cases
- Fitness and health wearables including heart rate monitors, activity trackers, and smart watches requiring months of battery operation with continuous sensor monitoring
- Industrial IoT sensors for temperature, humidity, and environmental monitoring in remote locations where battery replacement is costly or impractical
- Smart home devices such as wireless door locks, motion sensors, and lighting controllers that need reliable low-power Bluetooth connectivity
- Medical devices including glucose monitors, blood pressure monitors, and patient alert systems requiring FDA-compliant wireless communication with extended battery life
- Asset tracking and proximity beacons for retail inventory management and location-based services in warehouse and logistics operations
- Wireless gaming peripherals and input devices that demand low latency and extended battery operation for consumer convenience
How to Use
Begin by establishing your development environment using the Nordic nRF5 SDK, which provides complete Bluetooth stack implementation, hardware abstraction layers, and example projects. Connect the nRF52832 module to your development board or custom PCB, ensuring proper power supply decoupling with a 10 microfarad capacitor near the VDD pins and a 100 nanofarad capacitor for high-frequency noise filtering. Program the module using a J-Link debugger or equivalent SWD interface, uploading your compiled firmware hex file through the Nordic nRFgo Studio or command-line tools.
Configure your Bluetooth application parameters including device name, advertised services, connection parameters, and power modes through the SDK configuration headers. For simple peripheral applications, leverage the provided BLE examples to establish advertising, handle connection requests, and manage characteristic read/write operations. Monitor power consumption using the Nordic Power Profiler Kit during development to optimize your application code, ensuring idle currents remain below 10 microamps for extended battery life. Test your implementation across multiple Bluetooth central devices including smartphones and tablets to verify compatibility and connection stability before production deployment.
Frequently Asked Questions
Can the nRF52832 operate as both Bluetooth peripheral and central simultaneously?
Yes, the nRF52832 supports dual-role operation, allowing it to function as both a Bluetooth peripheral and central in the same application. This enables advanced use cases such as mesh networking where a device receives data from one connection while transmitting to another. The 64 KB RAM provides sufficient space for managing multiple simultaneous connections with full protocol stack overhead, though the exact number depends on your application data requirements.
What is the maximum number of simultaneous Bluetooth connections supported?
The nRF52832 can maintain up to 20 simultaneous Bluetooth Low Energy connections in theory, but practical limits depend on available RAM for connection context storage and application data. Most implementations support 4-8 concurrent connections comfortably within the 64 KB RAM constraint. Each connection requires approximately 2-3 KB of RAM for protocol stack management, leaving sufficient space for application-specific buffers and data structures.
How long can a device powered by nRF52832 operate on a single coin-cell battery?
Battery life depends on your specific application parameters including advertising interval, connection frequency, and sensor sampling rate. Typical IoT applications achieve 12-24 months of operation on a CR2032 coin cell with periodic advertising every 1-2 seconds. Devices with longer advertising intervals or event-driven operation can extend battery life to 2-3 years. Use the Nordic Power Profiler to measure your actual current consumption and calculate precise battery life for your implementation.
Is external flash memory required for firmware updates in the field?
The 512 KB internal flash can store your application firmware plus a small bootloader for over-the-air updates. However, for large applications or frequent firmware updates, external SPI flash memory is recommended to store multiple firmware images without affecting operational code. The nRF5 SDK includes bootloader examples supporting external flash for staged firmware updates, enabling seamless device updates without service interruption.
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.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM Online in India
Purchase the nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM
The nRF52832 is a professional-grade Bluetooth Low Energy system-on-chip module engineered for IoT, wearables, and wireless sensor applications requiring ultra-low power consumption and reliable connectivity. Embedded systems engineers, IoT developers, and product designers rely on this module to build connected devices with extended battery life and robust wireless performance. This module solves the critical challenge of integrating Bluetooth 4.1 connectivity with sufficient processing power and memory while maintaining power efficiency below 5 microamps in idle states.
Product Overview
The nRF52832 operates as a complete Bluetooth Low Energy transceiver with an integrated ARM Cortex-M4 processor running at 64 MHz, eliminating the need for external microcontroller components in many applications. The module features 512 kilobytes of flash memory for firmware and application code storage, combined with 64 kilobytes of RAM for runtime operations and Bluetooth stack execution. Its architecture supports simultaneous peripheral and central roles, enabling complex multi-connection topologies where a single device can act as both a master and slave in different Bluetooth connections.
What distinguishes the nRF52832 is its exceptional power efficiency achieved through dynamic power management, allowing devices to operate for months on coin-cell batteries in typical IoT scenarios. The module integrates a 2.4 GHz transceiver with 0 dBm transmit power, supporting data rates up to 2 Mbps with advanced frequency hopping spread spectrum for interference resistance. The 64K RAM allocation provides sufficient headroom for complex Bluetooth stack operations, multiple concurrent connections, and application-specific data buffering without requiring external memory expansion.
Key Specifications
| Specification | Details |
| Product Type | Bluetooth 4.1 BLE System-on-Chip Module |
| Brand | Nordic Semiconductor |
| 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 | ARM Cortex-M4 32-bit at 64 MHz |
| Flash Memory | 512 KB for code and data storage |
| RAM Memory | 64 KB for runtime and stack operations |
| Bluetooth Version | Bluetooth 4.1 Low Energy compliant |
| Frequency Band | 2.4 GHz ISM band with FHSS |
| Transmit Power | 0 dBm with programmable output control |
| Data Rate | 1 Mbps and 2 Mbps modes supported |
| Operating Voltage | 1.7 V to 3.6 V supply range |
| Idle Current | Less than 5 microamps in sleep mode |
Key Features
- Integrated ARM Cortex-M4 processor eliminates external microcontroller requirements for simple applications, reducing board complexity and cost
- 512 KB flash memory accommodates complete Bluetooth stack plus substantial application firmware for feature-rich IoT devices
- 64 KB RAM supports multiple simultaneous Bluetooth connections with full protocol stack overhead and application data buffering
- Ultra-low power consumption below 5 microamps in idle state enables battery-powered devices operating for 12-24 months on standard coin cells
- Dual-role capability allows single device to function as both Bluetooth peripheral and central, enabling mesh networking and relay applications
- Advanced frequency hopping spread spectrum provides robust interference immunity in crowded 2.4 GHz environments
- Programmable transmit power levels from minus 20 dBm to 0 dBm for range optimization and power budget management
- Integrated antenna matching network simplifies PCB design and reduces time-to-market for wireless products
Applications and Use Cases
- Fitness and health wearables including heart rate monitors, activity trackers, and smart watches requiring months of battery operation with continuous sensor monitoring
- Industrial IoT sensors for temperature, humidity, and environmental monitoring in remote locations where battery replacement is costly or impractical
- Smart home devices such as wireless door locks, motion sensors, and lighting controllers that need reliable low-power Bluetooth connectivity
- Medical devices including glucose monitors, blood pressure monitors, and patient alert systems requiring FDA-compliant wireless communication with extended battery life
- Asset tracking and proximity beacons for retail inventory management and location-based services in warehouse and logistics operations
- Wireless gaming peripherals and input devices that demand low latency and extended battery operation for consumer convenience
How to Use
Begin by establishing your development environment using the Nordic nRF5 SDK, which provides complete Bluetooth stack implementation, hardware abstraction layers, and example projects. Connect the nRF52832 module to your development board or custom PCB, ensuring proper power supply decoupling with a 10 microfarad capacitor near the VDD pins and a 100 nanofarad capacitor for high-frequency noise filtering. Program the module using a J-Link debugger or equivalent SWD interface, uploading your compiled firmware hex file through the Nordic nRFgo Studio or command-line tools.
Configure your Bluetooth application parameters including device name, advertised services, connection parameters, and power modes through the SDK configuration headers. For simple peripheral applications, leverage the provided BLE examples to establish advertising, handle connection requests, and manage characteristic read/write operations. Monitor power consumption using the Nordic Power Profiler Kit during development to optimize your application code, ensuring idle currents remain below 10 microamps for extended battery life. Test your implementation across multiple Bluetooth central devices including smartphones and tablets to verify compatibility and connection stability before production deployment.
Frequently Asked Questions
Can the nRF52832 operate as both Bluetooth peripheral and central simultaneously?
Yes, the nRF52832 supports dual-role operation, allowing it to function as both a Bluetooth peripheral and central in the same application. This enables advanced use cases such as mesh networking where a device receives data from one connection while transmitting to another. The 64 KB RAM provides sufficient space for managing multiple simultaneous connections with full protocol stack overhead, though the exact number depends on your application data requirements.
What is the maximum number of simultaneous Bluetooth connections supported?
The nRF52832 can maintain up to 20 simultaneous Bluetooth Low Energy connections in theory, but practical limits depend on available RAM for connection context storage and application data. Most implementations support 4-8 concurrent connections comfortably within the 64 KB RAM constraint. Each connection requires approximately 2-3 KB of RAM for protocol stack management, leaving sufficient space for application-specific buffers and data structures.
How long can a device powered by nRF52832 operate on a single coin-cell battery?
Battery life depends on your specific application parameters including advertising interval, connection frequency, and sensor sampling rate. Typical IoT applications achieve 12-24 months of operation on a CR2032 coin cell with periodic advertising every 1-2 seconds. Devices with longer advertising intervals or event-driven operation can extend battery life to 2-3 years. Use the Nordic Power Profiler to measure your actual current consumption and calculate precise battery life for your implementation.
Is external flash memory required for firmware updates in the field?
The 512 KB internal flash can store your application firmware plus a small bootloader for over-the-air updates. However, for large applications or frequent firmware updates, external SPI flash memory is recommended to store multiple firmware images without affecting operational code. The nRF5 SDK includes bootloader examples supporting external flash for staged firmware updates, enabling seamless device updates without service interruption.
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.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM Online in India
Purchase the nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on nRF52832 Bluetooth 4.1 BLE Module 512K Flash 64K RAM with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.