RFM69HCW-433S2

Part: RFM69HCW-433S2 — Adafruit

Type: Radio Transceiver Breakout

Description: A 433 MHz FSK packet radio breakout board based on the SX1231 module, offering +13 to +20 dBm power output, AES-128 encryption, and an SPI interface, capable of line-of-sight ranges up to 500 meters.

Operating Conditions:

• Supply voltage: 3.3V (module); compatible with 3V or 5V logic
• Operating temperature: null
• Frequency: 433 MHz

Absolute Maximum Ratings:

• Max supply voltage: 35V DC (breakout board input)
• Max continuous current: null
• Max junction/storage temperature: null

Key Specs:

• Chipset: SX1231 based
• Power Output: +13 to +20 dBm (up to 100 mW)
• Transmit Current Draw: 50mA (+13 dBm) to 150mA (+20dBm)
• Active Listening Current Draw: ~30mA
• Line-of-sight Range: approx. 500 meters
• Interface: SPI
• Encryption: AES-128

Features:

• Power output selectable in software
• Create multipoint networks with individual node addresses
• Packet radio with ready-to-go Arduino libraries
• Uses the amateur or license-free ISM band
• Supports simple wire antenna or spot for μFL or SMA radio connector
• Integrated 3.3V voltage regulator and levelshifter

Applications:

• Sensor node networks
• Transmit data over a campus or town

Package:

• Breakout board (25.3mm x 29.3mm x 3.5mm)