Specifications
MCU
ESP32-S3FN16R8
Dual-core LX7 microprocessor
Wireless Connectivity
2.4 GHz Wi-Fi & Bluetooth 5 (LE)
Development
Arduino, PlatformlO-IDE, Micropython
Flash
16MB
PSRAM
8MB
Battery ADC PIN
IO04
Onboard functions
GPS,TF Card
,Microphone,Speaker
2.8 inch ST7789 SPI Interface IPS LCD:
Resolution: 320 x 240 Full viewing angle
SX1262 LoRa Transceiver
Transmit power
+22dBm
Frequency Optional
868/915Mhz
