Equipped with ESP32-S3 microcontroller featuring high-performance Xtensa 32-bit LX7 dual-core processor up to 240MHz; supports 2.4GH z WF and BT5 (LE) with onboard an-tenna. ^^ Onboard 1.54 inch e-paper display (200 200 resolution) with ultra-low power consumption and ambient light readability; features high contrast and wide viewing angle. ^^ Integrated with SHTC3 temperature and humidity sensor, PCF85063 RTC chip, TF card slot, low-power audio codec chip circuit, and Lithium Batt recharge management circuit. (Not contain BAT ) ^^ Onboard programmable PWR and BOOT side buttons; reserved USB, UART, I2C, and GPIO interfaces for easy functionality expansion.
^^ (Touch Version Only) Equipped with FT6336 capacitive touch IC enabling touch data transmission via I2C, reducing GPIO resource consumption and improving expansion flexibility.