RFM69HCW Wireless Receiving Module-434 MHz

The RFM69 series wireless communication module is purpose-built for operation in the 434 MHz ISM band, making it globally applicable for free use. Specifically designed for low-power, high-bandwidth wireless digital communications, these modules offer attributes such as low cost, small size, stability, and product consistency. With a maximum spatial rate of up to 300Kbps, these modules find versatile applications in daily life and various activities where wireless connectivity is essential. Additionally, they are well-suited for deployment in industrial control, access control, attendance, surveillance, and security industries.

The RFM69HCW variant utilizes SPI (Serial Peripheral Interface) for communication with a host microcontroller, and several Arduino libraries are available for seamless integration. It supports the establishment of up to 256 networks, each accommodating 255 nodes, features AES encryption for data privacy, and facilitates the transmission of data packets up to 66 bytes in length.

Operating at the 915MHz frequency, the RFM69HCW can transmit up to 100mW and achieve data rates of up to 300kbps. However, these values are adjustable to suit specific applications. For instance, users can optimize range by increasing transmit power and reducing data rate or make adjustments for short-range sensor networks that prioritize battery efficiency. The RFM69 breakout, with simple wire antennas, can efficiently transmit messages across large office buildings and reach distances of 500 meters or more in open-air environments. Moreover, more sophisticated antennas and modulation schemes have demonstrated successful transmissions from space to the ground.

The RFM69 series offers various models based on factors such as band, MCU inclusion, power amplifier, data interface, and packaging methods. Modules within the same family can seamlessly communicate with each other, boasting advanced designs and technical indicators that meet FCC/CE standards for client authentication. Notably, the RFM69 type, lacking an MCU, serves as a wireless communication module with transmit power below 13dBm.

Package Includes:

1 x RFM69HCW Wireless Receiving Module-434 Mhz