Powerful ESP32-S3R8 Chip--- Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GH z Wi-Fi ( 802.11 b/g/n) and Bluetooth 5 (LE), with an onboard antenna. The device allows switching to an external antenna by resoldering an onboard resistor
AMOLED Touch Display--- 2.41 inch AMOLED Touch Screen, QSPI interface, 600 x 450 resolution, 16.7M color. Supports capacitive touch function, controlled via I2C interface, with interrupt support. Delivers more vibrant colors, finer details, and more lifelike videos and images
Rich peripheral and Expandability--- such as QMI8658 6-axis IMU (for motion gesture detection/step counting, etc. ), PCF85063 RTC chip, TF card slot, Lithium battery header, etc., while also providing USB, UART, I2C and 34PIN GPIO header
Connectors--- 3.7V MX 1.25 battery recharge/discharge header. USB Type-C port for power supply/program downloading/debugging. UART and I2C SH 1.0 4PIN connectors, with a reserved 34PIN 2.54 mm pitch GPIO header for expandability
Memory & Storage---Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM