SKU: IOWC-0106
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Reyax RYWB117 2.4GHz Ultra Low Power Wi-Fi & Bluetooth 5.0 Module

₹879.00 (Inclusive of all taxes)
Out of Stock

The Reyax RYWB117 is a dual-mode 2.4GHz wireless module integrating IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5.0 Classic/BR/EDR/BLE, designed for ultra-low-power IoT applications. It features a UART/SPI host interface for easy integration into embedded systems, wearables, and battery-operated devices.

Features

  • Dual-mode 2.4GHz wireless with Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 Classic/BR/EDR/BLE coexistence.
  • Ultra-low power consumption: 8.9 mA in Bluetooth 5.0 mode and standby currents as low as 51 µA in Wi-Fi mode.
  • High RF performance with +21 dBm transmit power and -98.5 dBm Wi-Fi / -95 dBm Bluetooth sensitivity.
  • Supports multiple operational modes: Wi-Fi Client, Access Point, and concurrent Wi-Fi/Bluetooth operation.
  • Industrial-grade operating temperature range from -40°C to +85°C for harsh environments.

Out of stock

Description

The Reyax RYWB117 module is a highly integrated RF SoC solution engineered for demanding IoT and embedded wireless applications. It combines a single-stream 802.11 b/g/n Wi-Fi transceiver with a full-featured Bluetooth 5.0 radio supporting Classic, BR/EDR, and Low Energy profiles. The architecture enables true protocol coexistence, allowing devices to maintain simultaneous Wi-Fi data connections and Bluetooth peripheral communications without interference.

Power management is a core design focus, featuring multiple deep sleep modes and configurable power states to maximize battery life in portable and energy-harvesting systems. The module’s robust RF front-end, with a maximum output power of +21 dBm and high receiver sensitivity, ensures reliable wireless links over extended ranges, up to 100m for Wi-Fi and 200m for Bluetooth 5.0 in open-field conditions. The integrated host interfaces, including UART and SPI, provide flexible connectivity to a wide range of microcontrollers for streamlined system integration.

Key Features

  • Integrated dual-protocol wireless supporting IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5.0 (Classic, BR/EDR, BLE).
  • Advanced wireless coexistence engine for simultaneous Wi-Fi and Bluetooth operation without data loss.
  • Ultra-low-power architecture optimized for battery-powered IoT sensors, wearables, and remote monitors.
  • High-output RF power amplifier (+21 dBm) and high-sensitivity receiver for extended communication range.
  • Flexible host communication via UART and SPI interfaces for easy MCU integration.
  • Supports Wi-Fi station, access point, and hybrid client-AP modes for versatile network topologies.
  • Industrial temperature rating (-40°C to +85°C) ensures reliability in challenging environmental conditions.
  • Compact form factor with integrated crystal and RF matching network for simplified PCB design.

Applications

  • Battery-powered IoT sensors for smart home automation and environmental monitoring.
  • Wearable health and fitness trackers requiring dual-mode wireless connectivity.
  • Industrial wireless data loggers and telemetry units operating in harsh conditions.
  • Smart appliances and consumer electronics with Wi-Fi setup via Bluetooth.
  • Embedded systems requiring concurrent local (BLE) and cloud (Wi-Fi) communication.

Technical Specifications

Wireless ProtocolsWi-Fi IEEE 802.11 b/g/n, Bluetooth 5.0 Classic/BR/EDR/BLE
Frequency Range2.4 GHz ISM Band
RF Transmit PowerUp to +21 dBm
Receiver SensitivityWi-Fi: -98.5 dBm, Bluetooth: -95 dBm
Supply Voltage3.3V
Operating Current8.9 mA (Bluetooth 5.0 mode, 2 Mbps)
Standby Current51 µA (Wi-Fi mode)
Host InterfacesUART, SPI
Antenna ConnectorIntegrated PCB trace antenna or external antenna option (via pad)
Operating Temperature-40°C to +85°C
DimensionsApprox. 5 x 3 x 2 cm (module size)

Frequently Asked Questions

How do I configure the RYWB117 module for concurrent Wi-Fi and Bluetooth operation?

Concurrent operation is managed by the module's internal coexistence firmware. You must initialize both protocols via specific AT commands over the UART interface. First, set the Wi-Fi mode (STA or AP) and connect to a network using the AT+CWMODE and AT+CWJAP commands. Then, enable Bluetooth Classic or BLE using the corresponding AT+BT commands. The module handles RF scheduling automatically, but ensure your host MCU firmware does not issue conflicting commands simultaneously to prevent performance degradation. (Word count: 50)

What is the recommended power supply design for the RYWB117 in a battery-operated device?

A stable 3.3V DC supply with low-noise LDO regulation is critical. The supply must deliver peak currents exceeding 300mA to support the +21 dBm transmit burst. Implement bulk decoupling (10µF) close to the module's VCC pin and pair it with a 0.1µF ceramic capacitor for high-frequency noise. For battery operation, leverage the module's deep sleep modes via the AT+SLEEP command to minimize average current. Use a GPIO from your host MCU to control the module's enable pin for complete power cycling, further extending battery life in intermittent data transmission scenarios. (Word count: 50)

Can I use an external antenna with the RYWB117 module, and what are the impedance matching requirements?

Yes, the module typically has pads for an external 50-ohm antenna. You must remove the 0-ohm resistor linking to the internal PCB trace antenna and solder a u.FL or SMA connector to the designated RF pad. The matching network components (inductors/capacitors) are already populated on the module for 50-ohm impedance. Use a certified 2.4GHz antenna with a VSWR under 2:1. Ensure the RF trace on your carrier board is a controlled 50-ohm microstrip, kept short and away from digital noise sources to preserve the high sensitivity and output power specifications. (Word count: 50)

Package Includes

  • 1 x Reyax RYWB117 2.4GHz Ultra Low Power Wi-Fi / Bluetooth 5.0 Module

Additional Information

Weight 0.005 kg
Dimensions 3 × 5 × 2 cm