Specifications MCU ESP32 S3FN16R8 Dual core LX7 microprocessorWireless Connectivity 2 4 GHz Wi Fibluetooth 5 LE Development Arduinos PlatformIO IDE MicropythonFlash Memory 16MBPSRAM 8MBBattery ADC PIN IO04Onboard Functions GPS TF Card Microphone SpeakerDisplay Type 2 8 inch ST7789 SPI Interface IPS LCDResolution 320 x 240Features Full viewing angleSX1262 LoRa Transceiver Chip Optional Transmit Power 22dBmFrequency Options 433MHz 868MHz 915MHzPackage Include Inner Antenna 1x Development BoardExternal Antenna 1x Development Board1x Antenna