Pico LoRa ExpansionPico LoRa Expansion 433 MHz is a low power consumption data transmission board, comes with an onboard CH340 USB TO UART converter, Voltage Level Translator (74HC125V),E22 400T22S & E22 900T22S SMA antenna connector that covers 433, 868 & 915 MHz frequency band , Onboard 1. 14" LCD,IPEX antenna connector, LoRa Spread Spectrum Modulation technology with auto multi level repeating. Pico LoRa Expansion is developed to enable data transmission up to 5 KM
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