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X5pcs Ra-02 SX1278 433MHz Wireless Serial Port UART Interface LoRa Spread Ra02
Description:
Ra-02 is based on SX1278 wireless transparent transmission module (transceiver one), with IPEX socket it can connect external antenna.Using advanced LoRa spread spectrum technology, communication distance is10000 meters, super error correction, anti-interference ability, with the air wake-up function (ultra-low power consumption).
It can be used in the environment with thousands of people,especially for meter reading, smart home, burglar alarm and other equipment.
Features:
LoRa Spread Spectrum Modulation Technology
+20dBm-100mW Constant RF power output when voltage changes
High sensitivity: low to -148dBm
Half-duplex SPI communication
Programmable bit rates up to 300kbps
Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
127dB RSSI dynamic range
Automatic RF signal detection, CAD mode and ultra-high-speed AFC
With CRC, up to 256 bytes of packet engine
Small volume dual-row stamp-hole patch package
With shielding shell
With IPEX anteanna connector
Specifications:
Wireless standard 433MHz
Frequency range: 420 - 450MHz
Interface: SPI GPIO
Voltage:1.8 - 3.7V, the typical value is 3.3V
Current:
Receiver: =Transmit: =Sleep mode: 0.2μA
Working temperature: -40 to + 85 ° C
Packet Contains:
5pcs x Ra-02 LoRa SX1278 433MHz Module
alpha
Bewertet in Deutschland am 8. August 2024
einwandfrei!
Andrea-Patrizia Bauchinger
Bewertet in Deutschland am 10. Juni 2024
Die Module sind für AFSK und LoRa APRS auf 70 cm vorgesehen.Betrieben mit ARM7 oder Intel Rechnern.Die Module senden auch auf 868 Mhz mit wenigen mW, sind aber dafür nicht vorgesehen.
Produktempfehlungen
