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BLE 5.0 Module SoC RS02A1-A Low Power Long Distance RSBRS02AI

  • Bluetooth LE 5.0 Module SoC RS02A1-A
  • Bluetooth LE 5.0 Module SoC RS02A1-A
  • Bluetooth LE 5.0 Module SoC RS02A1-A
  • Bluetooth LE 5.0 Module SoC RS02A1-A
  • Bluetooth LE 5.0 Module SoC RS02A1-A

BLE 5.0 Module SoC RS02A1-A Low Power Long Distance RSBRS02AI

RSBRS02AI is a Bluetooth low energy module developed for the cost-effective and high-performance and higher antenna requirements applications. This module supports 7816 T-0 and infra-red peripherals. Start your product development with RSBRS02AI BLE5.0 module.

  • P/N:

    RSBRS02AI

  • SoC:

    RS02A1-A

  • Processor:

    ARM Cortex-M0+ @ 48 MHz

  • Protocols:

    Bluetooth 5.0 low energy

  • Working Frequency:

    2402 MHz ~ 2480 MHz

  • Package (mm):

    15.2 × 11.2 × 1.5, half-hole, 1.27 pitch, 18-pin

  • Features:

    7816 T-0, infra-red, 2 Mbps data rate

  • GPIO:

    13

  • Max. TX Power:

    +7 dBm

  • Transmission Range:

    150 m
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RSBRS02AI is a single-mode Bluetooth LE 5.0 module based on an RF-star SoC RS02A1-A. It features compact size, good noise reduction, better sensitivity, robust transmission distance, high reliability, and lower costs. The module integrates a 16 MHz crystal, an RF matching filter, a power filter, and an IPEX connector for more antenna options. The numerous digital peripherals and interfaces of RSBRS02AI, such as SPI, ADC, PWM, infra-red, 7816 T-0, I²C, and I²S, make it applied in many applications. RSBRS02AI is pin-to-pin compatible with RSBRS02AA.


BLE 5.0 Module SoC RS02A1-A


- Transparent Transmission (Bridge) Protocol & Direct-Driven Protocol -

· Several roles: master, slave, master-slave, Beacon

· Multi-connection function: Up to 5 salves and 1 master

· Max. transparent transmission rate: up to 45.6 kB/s

· Data rate: 1 Mbps, 2 Mbps

· Features: OTA, Observer

· Custom Service UUID

· Pairing

RSBRS02AI supports master, slave, master-slave, Beacon roles

Wireless SoC:


  • ARM® Cortex®-M0+ processor, 48 MHz
  • TX power: -20 dBm to +5 dBm
  • Sensitivity: -95 dBm @ 1 Mbps
  • Memory
    • -256 kB flash
    • -32 kB SRAM
  • Data rate: 1 Mbps, 2 Mbps


Supported Protocols:


  • Bluetooth 5.0 low energy
  • Bluetooth 4.2 low energy


Current Consumption:


  • 6.94 μA in sleep mode
  • 64.0 μA at 200 ms broadcast cycle (enable EN internal pull-up)
  • 95.83 μA at 100 ms connection cycle (enable EN internal pull-up)

Operating Range:


  • Supply voltage range 1.8 V ~ 3.6 V
  • Working temperature range: -40 °C ~ +85 °C


Rich Peripherals:


  • 13 GPIOs.
  • 2 UARTs with hardware flow control
  • 2 SPIs with master/slave configurable
  • 2 I²Cs with master/slave configurable
  • I²S
  • 7816 T-0 master interface
  • Keyboard interface
  • Infra-red generator
  • PWM
  • 10-bit ADC
  • Temperature sensor
  • DMA




Domestic IC-Based Series BLE Modules
Part Number RSBRS02ABR-01 RSBRS02ABRI RSBRS02ABR RSBRS02AI RSBRS02AA
Photo RSBRS02ABR-01 RSBRS02ABRI RSBRS02ABRI RSBRS02AI RSBRS02AA
IC RS02A1-B RS02A1-B RS02A1-B RS02A1-A RS02A1-A
Core 48 MHz ARM® Cortex®-M0+ 48 MHz ARM® Cortex®-M0+ 48 MHz ARM® Cortex®-M0+ 48 MHz ARM® Cortex®-M0+ 48 MHz ARM® Cortex®-M0+
Antenna PCB IPEX PCB IPEX PCB
RAM 36 KB + 4 KB 36 KB + 4 KB 36 KB + 4 KB 32 KB 32 KB
Flash 256 KB 256 KB 256 KB 256 KB 256 KB
Protocols BLE5.0, BLE 2M PHY BLE5.0, BLE 2M PHY BLE5.0, BLE 2M PHY BLE5.0, BLE 2M PHY BLE5.0, BLE 2M PHY
Power Supply 2.3 V ~ 3.6 V, recommend to 3.3 V 2.3 V ~ 3.6 V, recommend to 3.3 V 2.3 V ~ 3.6 V, recommend to 3.3 V 1.8 V ~ 3.6 V, recommend to 3.3 V 1.8 V ~ 3.6 V, recommend to 3.3 V
Frequency 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz
Max. TX Power +5 dBm +5 dBm +5 dBm +7 dBm +7 dBm
Receiving Sensitivity -94 dBm @1 Mbit/s BLE -94 dBm @1 Mbit/s BLE -94 dBm @1 Mbit/s BLE -95 dBm @1 Mbit/s BLE -95 dBm @1 Mbit/s BLE
GPIO 11 11 11 13 13
Working Temperature -40 ℃ ~ +85 ℃ -40 ℃ ~ +85 ℃ -40 ℃ ~ +85 ℃ -40 ℃ ~ +85 ℃ -40 ℃ ~ +85 ℃
Storage Temperature -40 ℃ ~ +125 ℃ -40 ℃ ~ +125 ℃ -40 ℃ ~ +125 ℃ -40 ℃ ~ +125 ℃ -40 ℃ ~ +125 ℃
Transmission Range 110 m 140 m (exteral PCB antenna) 110 m 160 m (exteral PCB antenna) 120 m
Dimension (mm) 15.2 x 11.2 x 2.0 15.2 x 11.2 x 2.3 15.2 x 11.2 x 1.8 15.2 x 11.2 x 2.1 15.2 x 11.2 x 1.7
Package 1.27-mm pitch half-hole 1.27-mm pitch half-hole 1.27-mm pitch half-hole 1.27-mm pitch half-hole 1.27-mm pitch half-hole
OTA √ √ √ √ √
Mesh × × × × ×
Long Range × × × × ×
2Mbps PHY √ √ √ √ √
AoA/AoD × × × × ×
UART Protocol Slave Slave Slave Master-slave simultaneously Master-slave simultaneously
Functions Small dimension, High transparent transmission rate Feasible for external antenna, Support OTA, Compact size Small dimension, High transparent transmission rate Feasible for external antenna, Support OTA, Compact size Support direct-driven mode, Easy to use
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