E28-2G4M12S RoHS 2.0 SX1281 LoRa 2.4GHz 12.5dBm SPI IoT Module GFSK FLRC Bluetooth Transmitter Receiver PCB

E28-2G4M12S RoHS 2.0 SX1281 LoRa 2.4GHz 12.5dBm SPI IoT Module GFSK FLRC Bluetooth Transmitter Receiver PCB

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