The ESP32-S3-ePaper-1.54G is an e-Paper AIoT development board, equipped with ESP32-S3 microcontroller, which supports Wi-Fi and BLE dual-mode communication. Onboard 1.54inch e-paper display, features ultra-low power consumption and ambient light readability, suitable for portable devices and long-Batt-life scenarios. Integrated with an RTC chip, SHTC3 temperature and humidity sensor, TF card slot, low-power audio codec chip circuit, and Lithium Batt recharge management circuit. Reserved interfaces including USB, UART, I2C, and GPIO for easy functionality expansion and sensor connectivity, providing a flexible and reliable development platform for IoT terminals, electronic tags, portable displays, and other applications.

• Adopts high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
• Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE), with onboard antenna
• Built-in 512KB Static RAM, 384KB ROM, with integrated 8MB Flash and 8MB PSRAM
• Onboard 1.54inch e-paper display, 200 × 200 resolution, features high contrast and wide viewing angle
• Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications
• Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring
• Onboard TF card slot for external storage of images or files
• Onboard programmable PWR and BOOT side buttons for customized function development
• Reserved 2 × 6 2.54mm pitch pin header for convenient external expansion