Description
Ra-02 can be used for ultra-long distance spread spectrum communication, and compatible FSK remote modulation and demodulation quickly, to solve the traditional wireless design can not take into account the distance, anti-interference and power consumption.
Technical Specification:
- Wireless Standard: 433MHz
- Frequency range: 420 - 450MHz
- Port: SPI/GPIO
- Operating Voltage: 1.8 - 3.7V, default 3.3V
- Working temperature: -40- +85 degrees
- Pin pitch: 2.0 mm
Features:
- LoRa spread spectrum modulation technology
- Excellent resistance to blocking
- Supports preamble detection
- Supports half-duplex SPI communication
- Programmable bit rate up to 300Kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
- Supports automatic RF signal detection, CAD mode and ultra high speed AFC
- Packets with CRC, up to 256 bytes
- Small package with double volume stamps
Applications:
- Networking occasions
- Automatic meter reading
- Home building automation
- Security systems
- Remote irrigation systems