LoRa SX1278 433MHz Wireless Spread Spectrum Transmission Module Ra-01 10KM Range Half Duplex SPI Support Multiple Modulation Modes Shielded Shell

LoRa SX1278 433MHz Wireless Spread Spectrum Transmission Module Ra-01 10KM Range Half Duplex SPI Support Multiple Modulation Modes Shielded Shell Περιγραφή

Product Details ①. Long-range LoRa communication up to 15 km, suitable for extended distance data transmission needs ②. High sensitivity of -148 DBM and +20 DBM RF power output, ensuring stable signal reception and transmission ③. Supports multiple modulation modes including FSK, GFSK, MSK, GMSK and LoRa, adaptable to various communication requirements ④. Low current consumption design, helps reduce energy usage for prolonged operation ⑤. Compact double-row stamp hole patch encapsulation with shielding shell, saves installation space and protects internal components Specification ①. Working Frequency: 433 MHz ②. Material: PCB ③. Color: As Shown ④. Communication Interface: Half duplex SPI ⑤. Programmable Bit Rate: Up to 300 KBPS ⑥. RSSI Dynamic Range: 127 db ⑦. Antenna Type: Spring antenna (Ra-01) or IPEX external antenna (Ra-02) ⑧. Packet Engine: With CRC, up to 256 bytes Package Contents ①. 1 Module Warm Tips ①. Different batches may have different printed characters, but it does not affect the use ②. Light reflection and different displays may cause the color of the item in the picture a little different from the real thing ③. The measurement allowed error is +/- 1-3cm