Overview
The BlueNRG-M2SA is a Bluetooth® low energy system-on-chip application processor certified module produced by STMicroelectronics. It is certified under Bluetooth v5.2 specifications and BQE qualified. This module supports multiple roles simultaneously, acting as both Bluetooth master and slave devices. Based on the BlueNRG-2 system-on-chip, it integrates the entire Bluetooth low energy stack and protocols, providing a complete RF platform in a compact form factor. The module is designed to optimize time-to-market for final applications, with integrated radio, embedded antenna, and high-frequency oscillators. It can be powered directly from a pair of AAA batteries or any power source between 1.7 to 3.6 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bluetooth Version | v5.2 | |
| Operating Frequency | 2400 - 2480 MHz | |
| Output Power | Up to +8 dBm | |
| Receive Sensitivity | Down to -88 dBm | |
| Link Budget | Up to 96 dB | |
| Microprocessor | Cortex-M0 @ 32MHz | |
| Memory | 256 kB Flash, 24 kB RAM | |
| Interfaces | UART, I2C, SPI, 14 GPIO, 2 multifunction timers, 10-bit ADC, watchdog, RTC, DMA controller, PDM stream processor | |
| Antenna | On-board chip antenna (BLUENRG-M2SA) | |
| Form Factor | 11.5 mm x 13.5 mm x 2 mm | |
| Operating Temperature | -40°C to +85°C | |
| Operating Supply Voltage | 1.7 to 3.6 V |
Key Features
- READY-TO-GO BLE CONNECTIVITY: BlueNRG-2 Bluetooth Low Energy wireless processor.
- PRE-CERTIFIED SOLUTION: BT SIG 5.0 end-product QDID, supports master and slave modes, multiple roles supported simultaneously.
- ALL-IN-ONE SOLUTION: Small form factor, industrial temperature range, power supply voltage from 1.7V to 3.6V.
- SECURITY: AES-128 security co-processor, Bluetooth low energy SDK with various profiles.
- CERTIFICATIONS: CE, FCC, IC, TYPE, BQE, WPC, SRRC, and KCC certified.
- INTERFACE OPTIONS: UART, I2C, SPI, GPIO, multifunction timers, 10-bit ADC, watchdog, RTC, DMA controller, PDM stream processor.
- POWER EFFICIENCY: Optimized power consumption with embedded high-efficiency DC-DC step-down converter.
Applications
- Smart-home and building automation
- Industrial automation
- Remote control and monitoring
- Beaconing and asset tracking
- Social distancing and assisted living
- Internet of Things (IoT)
- Smart Lighting
- Remote and access control
- Fitness, wellness, and sports
- Consumer medical devices
- Security and proximity applications
- PC and smartphone peripherals
Q & A
- What is the Bluetooth version supported by the BlueNRG-M2SA module?
The BlueNRG-M2SA module supports Bluetooth v5.2.
- Can the BlueNRG-M2SA module act as both master and slave?
- What is the operating frequency range of the BlueNRG-M2SA module?
The operating frequency range is 2400 - 2480 MHz.
- What are the key interfaces available on the BlueNRG-M2SA module?
The module includes UART, I2C, SPI, 14 GPIO, 2 multifunction timers, 10-bit ADC, watchdog, RTC, DMA controller, and PDM stream processor.
- What is the form factor of the BlueNRG-M2SA module?
The form factor is 11.5 mm x 13.5 mm x 2 mm.
- What is the operating temperature range of the BlueNRG-M2SA module?
The operating temperature range is -40°C to +85°C.
- What are the certifications held by the BlueNRG-M2SA module?
The module is certified by CE, FCC, IC, TYPE, BQE, WPC, SRRC, and KCC.
- How is the power consumption optimized in the BlueNRG-M2SA module?
The module includes an embedded high-efficiency DC-DC step-down converter to optimize power consumption.
- What are some of the typical applications of the BlueNRG-M2SA module?
Typical applications include smart-home and building automation, industrial automation, remote control and monitoring, beaconing and asset tracking, and more.
- Does the BlueNRG-M2SA module support multiple Bluetooth roles simultaneously?
- What security features are included in the BlueNRG-M2SA module?
The module includes an AES-128 security co-processor and supports various Bluetooth low energy profiles.
