Equipped with ESP32-S3 and ESP32 dual MCUs, up to 4 cores and 240MHz main frequency. Supports 2.4GH z Wi-Fi ( 802.11 b/g/n) and Bluetooth 5 (LE) and Classic Bluetooth, with onboard antenna
Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
Onboard 1.8 inch LCD display, 360 × 360 resolution, 262K color. Supports touch control via I2C interface, with interrupt support
Onboard audio decoder chip, microphone, knob encoder, vibration motor, TF card slot, and battery recharge management module
CNC process metal case with blue / black color options, nice looking and durable, easy to carry