Specifications:

• MCU: ESP32-S3FN16R8 Dual-core LX7 microprocessor
• Wireless Connectivity: 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
• Development Platforms: Arduino, PlatformIO-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 Options: 433MHz