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Reyax RYWDB51 Industrial grade 2.4GHz and 5GHz Wi-Fi 6 and BLE 5.4 module — image 1
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Reyax RYWDB51 Industrial grade 2.4GHz and 5GHz Wi-Fi 6 and BLE 5.4 module

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Bluetooth and NRF Modules for professionals

The Reyax RYWDB51 Industrial grade 2.4GHz and 5GHz Wi-Fi 6 and BLE 5.4 module by Reyax is a value-for-money bluetooth and nrf modules designed for professionals. It features Shipping Weight: 0.05 kg and Shipping Dimensions: 5 × 5 × 2 cm.

₹1,439
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Total: ₹1,439
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Shipping Weight: 0.05 kg
Shipping Dimensions: 5 × 5 × 2 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-3447288Category: Bluetooth and NRF Modules

About This Product

The Reyax RYWDB51 Industrial grade 2.4GHz and 5GHz Wi-Fi 6 and BLE 5.4 module by Reyax is a value-for-money bluetooth and nrf modules designed for professionals. It delivers reliable performance at an accessible price.

Key Specifications

  • Shipping Weight: 0.05 kg
  • Shipping Dimensions: 5 × 5 × 2 cm

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The Reyax RYWDB51 Industrial Wi-Fi 6 and BLE 5.4 Module provides a powerful dual-band wireless solution for embedded applications requiring high reliability, fast data transfer, and secure connectivity. Powered by the Texas Instruments CC3351 wireless chipset, it combines IEEE 802.11ax Wi-Fi and Bluetooth Low Energy 5.4 into a compact module measuring just 17.78 × 12.7 × 2.6 mm.

Designed for industrial automation, smart gateways, medical electronics, handheld devices, and IoT systems, the RYWDB51 supports advanced Wi-Fi 6 technologies including OFDMA, MU-MIMO, Target Wake Time, and WPA3 security. Its BLE 5.4 implementation offers long-range communication, high-speed 2M PHY, and extended advertising capabilities. Linux and RTOS host driver support simplifies integration into embedded designs while SDIO, SPI, and UART interfaces provide flexible hardware connectivity.


Features:

  1. Industrial-grade Wi-Fi 6 and Bluetooth Low Energy 5.4 module
  2. Based on the Texas Instruments CC3351 wireless chipset
  3. Dual-band 2.4GHz and 5GHz IEEE 802.11 a/b/g/n/ax support
  4. Supports OFDMA, MU-MIMO, Target Wake Time (TWT), and BSS Coloring
  5. BLE 5.4 with Long Range (LE Coded PHY), 2M PHY, and Extended Advertising
  6. Supports SDIO, SPI, UART, Linux, and RTOS host drivers

Specifications:

  1. Product Type : Industrial Wi-Fi 6 & BLE 5.4 Module
  2. Model : RYWDB51
  3. Chipset : Texas Instruments CC3351
  4. Wi-Fi Band : 2.4GHz & 5GHz
  5. Bluetooth Version : BLE 5.4
  6. Wi-Fi Channel Bandwidth : 20MHz
  7. Spatial Stream : Single Spatial Stream
  8. Host Interface : 4-bit SDIO, SPI
  9. Bluetooth Interface : UART / Shared SDIO
  10. Operating Voltage : 3.0V to 3.6V DC (Typical 3.3V)
  11. Continuous TX Current : 450mA
  12. Continuous RX Current : 62mA
  13. Shutdown Current : 12µA
  14. Sleep Current : 332µA
  15. 2.4GHz Wi-Fi Frequency Range : 2412MHz to 2472MHz
  16. 5GHz Wi-Fi Frequency Range : 5180MHz to 5845MHz
  17. BLE Frequency : 2.4GHz
  18. Maximum BLE TX Power : 20dBm
  19. Maximum 5GHz Wi-Fi TX Power : 19.5dBm
  20. BLE RX Sensitivity : -102.2dBm
  21. 5GHz Wi-Fi RX Sensitivity : -93.2dBm
  22. Maximum Throughput : Up to 50Mbps
  23. SDIO Clock Speed : Up to 52MHz
  24. Operating Temperature : -40°C to +90°C
  25. Module Dimensions : 17.78 × 12.7 × 2.6mm
  26. Weight : 3g

Package Includes:

1 x Reyax RYWDB51 Industrial grade 2.4GHz and 5GHz Wi-Fi 6 and BLE 5.4 module

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.