SKU: IOWC-1632
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XY-WA 2.4GHz Wireless Transceiver Module, 100mW, SPI, Type A

₹99.00 (Inclusive of all taxes)
Out of Stock

The XY-WA Type A is a compact 2.4GHz ISM band wireless transceiver module offering up to 100mW output power and a 250-meter range, featuring an SPI interface for seamless integration with MCUs like Arduino, STM32, and AVR.

Features

  • Operates on the global 2.4GHz ISM band for license-free use in industrial and consumer applications.
  • Delivers up to 100mW (20dBm) RF output power for robust communication up to 250 meters in open space.
  • Features a 4-wire SPI interface (up to 10Mbps) for easy connection to Arduino, STM32, PIC, AVR, and other microcontrollers.
  • Supports configurable data rates from 62.5Kbps to 1Mbps, balancing speed and range for telemetry and control.
  • Integrates a built-in PCB silicon antenna and operates from 1.9V to 3.6V, optimized for 3.3V low-power embedded systems.

Out of stock

Description

The XY-WA Type A module is a versatile 2.4GHz RF transceiver designed for reliable short-range wireless data links in IoT and industrial telemetry systems. It employs a robust architecture supporting multiple data rates and features an integrated FIFO buffer for smooth data flow between the RF core and host microcontroller, minimizing MCU overhead.

With a supply voltage range of 1.9V to 3.6V (recommended 3.3V) and a compact 12mm x 9mm footprint, this module is ideal for space-constrained, battery-powered applications. The onboard silicon antenna simplifies design-in, while the SPI interface provides a high-speed, standardized connection path for rapid prototyping and integration with popular development platforms.

Key Features

  • License-free operation on the 2.4GHz ISM band for global deployment.
  • High output power up to 100mW for extended range and reliable links in noisy environments.
  • Configurable data rates (1Mbps, 250Kbps, 125Kbps, 62.5Kbps) to optimize for throughput or sensitivity.
  • Integrated FIFO buffer operation for efficient packet handling and reduced MCU load.
  • SPI interface with speeds up to 10Mbps for fast configuration and data exchange.
  • Wide operating voltage (1.9V - 3.6V) compatible with 3.3V logic systems.
  • Compact form factor with 2.54mm pitch breakout pads for easy breadboard prototyping.
  • Built-in PCB silicon antenna eliminates the need for external antenna components.

Applications

  • Industrial wireless sensor networks and telemetry systems.
  • Remote control and telemetry for drones and RC models (aeromodelling).
  • Smart home automation and wireless control links.
  • Wireless data acquisition and security system sensors.
  • Low-power IoT node communication and mesh networks.

Technical Specifications

Wireless Protocol2.4GHz ISM Band Transceiver
Frequency Range2.400 GHz – 2.525 GHz
RF Output PowerUp to 100mW (20dBm)
Maximum RangeUp to 250m (open space)
Data Transfer Rate1Mbps, 250Kbps, 125Kbps, 62.5Kbps (configurable)
Host Interface4-wire SPI (up to 10Mbps)
Supply Voltage1.9V – 3.6V DC (Recommended 3.3V)
Antenna TypeIntegrated PCB Silicon Antenna
Dimensions12mm (L) x 9mm (W)
Weight3g

Frequently Asked Questions

What microcontrollers is the XY-WA module compatible with?

The module uses a standard 4-wire SPI interface, making it compatible with any microcontroller that supports SPI communication. This includes popular platforms like Arduino (AVR), STM32 (ARM Cortex-M), PIC, and AVR chips. You will need to connect the module's SPI pins (MOSI, MISO, SCK, CSN) to the corresponding pins on your MCU and write or use a library to handle the packet-based communication protocol.

How do I configure the data rate and output power of this module?

Configuration is performed via the SPI interface using specific register write commands. You must send configuration packets from your host MCU to set parameters like the data rate (selectable from 62.5Kbps to 1Mbps), RF channel within the 2.4GHz band, and output power level. Refer to the module's datasheet or command set for the exact register addresses and bit values. Initial setup typically involves setting the module to a known state after power-on.

What is the power consumption during transmission and reception?

While exact current figures are not provided in the basic specs, a module with 100mW output power will draw a peak current in the range of 100-150mA during transmission at 3.3V. Reception current is typically much lower, often in the tens of mA. For battery operation, you should implement duty cycling, putting the module into a low-power sleep or standby mode when not actively transmitting or listening, as supported by its internal power management features.

Package Includes

  • 1 x XY-WA 2.4G Wireless Transceiver Module (Type A)

Additional Information

Weight 0.003 kg
Dimensions 1.2 × 0.9 cm