Deep sleep: &;10μA, Open-air communication distance: 2.8KM, USB adapter chip: CP2102, Dual-mode Bluetooth: Classic Bluetooth and BLE Low Bluetooth, Development environment: Perfect for . Main frequency: 240MHz, FLASH: 8Mbyte, Processor: Xtensa 32-bit LX7 dual-core processor, Main control chip: -S3FN8, LoRa chip: SX1262. Operating voltage: 3.3~7V, Operating temperature range: -20~70℃, Receiver sensitivity: -139dBm (Sf12, 125KHz), Supported modes: WIFI, Bluetooth, LoRa.
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