Specifications MCU ESP32S3FH4R2 Flash 4MB PSRAM 2MB Size 66 X 36MM USB Charging 500MA 5V Wireless protocol  Wi-Fi + Bluetooth 5.0 Onboard functions Reset + Boot Button, Support TF Card 0.96 inch SSD1306 Driver I2C OLED Resolution  128x64 I2C interface SDA--IO18 SCL--IO17 --- LILYGO GitHub Support ---    ℹ️Product Infor