SKU: IOWC-0893
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Reyax RYB2340_Lite 2.4GHz BLE 5.3 Module w/ Integrated Antenna

₹1,109.00 (Inclusive of all taxes)
Out of Stock

The Reyax RYB2340_Lite is a compact Bluetooth 5.3 BLE evaluation board based on the TI CC2340R5 SoC, featuring an integrated PCB antenna and UART AT command interface for rapid prototyping of low-power wireless sensor nodes and IoT devices.

Features

  • Bluetooth 5.3 BLE module with TI CC2340R5 SoC for robust, low-power 2.4GHz wireless communication.
  • Integrated PCB antenna simplifies design and reduces BOM cost, with a metal EMI shield for enhanced RF stability.
  • Ultra-low active current of 2.4 mA at 8 dBm output power, ideal for battery-powered IoT endpoints.
  • Supports GATT transparent mode and configurable Master/Slave roles via UART AT commands (9600–115200 bps).
  • Compact footprint (16.7 x 13 mm) with wide operating voltage (2.2–3.8V) and industrial temperature range (-40°C to +85°C).

Out of stock

Description

The Reyax RYB2340_Lite evaluation board provides a fully integrated platform for developing Bluetooth Low Energy 5.3 applications. Centered on the Texas Instruments CC2340R5 wireless MCU, it delivers reliable RF performance across the 2360–2510 MHz band with programmable output power up to 8 dBm. The module’s on-board PCB antenna and metal shielding ensure stable connectivity while minimizing external component count.

Designed for seamless MCU integration, the board exposes a standard UART interface for configuration and data transfer using a comprehensive AT command set. Its support for GATT transparent mode simplifies the implementation of custom BLE profiles, enabling rapid deployment in sensor networks, remote controls, and beacon systems. The combination of low active current, deep sleep capabilities, and a wide supply voltage range makes it suitable for long-term, energy-conscious deployments in industrial and consumer environments.

Key Features

  • Bluetooth 5.3 Low Energy compliant, supporting extended advertising and improved coexistence.
  • Powered by the high-performance, low-power TI CC2340R5 wireless microcontroller.
  • Integrated PCB trace antenna with metal EMI cover for reliable RF performance without external components.
  • Configurable as BLE Master or Slave with GATT-based transparent data mode for flexible network topologies.
  • Comprehensive UART AT command interface for easy setup, parameter configuration, and firmware updates.
  • Ultra-low power consumption with just 2.4 mA active current, enabling extended battery life.
  • Industrial-grade operating temperature range from -40°C to +85°C for harsh environment reliability.
  • Compact and lightweight form factor (16.7 x 13 x 2.2 mm, 0.8g) for space-constrained designs.

Applications

  • Wireless sensor nodes for home automation, environmental monitoring, and industrial IoT (IIoT).
  • BLE beacons for indoor positioning, asset tracking, and proximity-based marketing.
  • Remote controls and HMI devices for consumer electronics and smart appliances.
  • Wearable health and fitness monitors transmitting data to smartphones or gateways.
  • Low-power data bridges for adding BLE connectivity to legacy serial devices.

Technical Specifications

Wireless SoC / MCUTI CC2340R5
Wireless ProtocolBluetooth 5.3 Low Energy (BLE)
RF Frequency Range2360–2510 MHz
RF Transmit PowerUp to 8 dBm
Supply Voltage2.2 – 3.8 V DC
Active Current2.4 mA
Primary InterfaceUART (TX, RX)
UART Baud Rate9600 – 115200 bps
Antenna TypeIntegrated PCB Antenna
Operating Temperature-40°C to +85°C
Dimensions (LxWxH)16.7 x 13 x 2.2 mm
Weight0.8 g

Frequently Asked Questions

How do I configure the Reyax RYB2340_Lite module using AT commands?

Connect the module's TX/RX pins to a USB-to-UART adapter and open a serial terminal at 9600 baud. Send 'AT' to verify communication. Use commands like AT+NAME to set the device name, AT+ROLE to configure Master/Slave mode, and AT+ADVPARAM to adjust advertising intervals. The full AT command set is documented in the Reyax datasheet for advanced BLE parameter configuration.

What is the power consumption in different operating modes?

The module draws approximately 2.4 mA during active RF transmission at 8 dBm output. In connected BLE intervals, average current depends on connection parameters. Deep sleep currents are in the microamp range, achievable via AT+SLEEP commands. For battery life calculation, consider the active duty cycle and the wide 2.2–3.8V supply range compatible with coin cell or Li-ion power sources.

Can I use an external antenna with this module?

No, the RYB2340_Lite is designed with a fixed, integrated PCB trace antenna under the metal shield. The antenna pattern is optimized for the 2.4GHz band. For designs requiring an external antenna, consider Reyax's other module variants that feature an IPEX connector. Ensure your PCB layout maintains clearance around the module's antenna area to preserve its radiation performance.

How do I update the firmware on the CC2340R5 chip?

Firmware updates are performed via the UART interface using the Reyax-provided flash tool and a specific boot mode. Hold the BOOT pin (if available on your carrier board) low during power-up to enter the bootloader. Then, use the TI Uniflash or Reyax proprietary software to upload new firmware binaries. Always verify the voltage levels of your programmer match the module's 2.2–3.8V logic.

Package Includes

  • 1 x Reyax RYB2340_Lite Bluetooth 5.3 BLE Evaluation Board

Additional Information

Weight 0.01 kg
Dimensions 5 × 5 × 5 cm