This product integrates ESP32-S3 main controller, LR1121 wireless chip, and 2.9inch e-Paper display. Supports deep sleep and timer wake-up, and provides Arduino and ESP-IDF demos. It is ideal for developing electronic shelf labels, equipment status displays, and Batt-powered information display terminals.

• Equipped with high-performance ESP32-S3 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
• Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), onboard antenna
• Built-in 512KB Static RAM, 384KB ROM, with onboard 8MB PSRAM and external 16MB Flash
• Equipped with 2.9inch e-Paper display, 296 × 128 resolution, suitable for displaying text, device IDs, and status information
• No backlight, keeps displaying last content after refreshing, suitable for applications with infrequent updates
• Supports deep sleep of the main controller and low-power peripheral control, allowing wake-up via timer or BOOT button
• Onboard LR1121 chip, provides LoRa point to point and LoRaWAN demos for easy wireless data terminal development
• Onboard Batt fuel gauge, RTC, TF card slot, and expansion interface for easy integration into Batt powered applications and peripheral devices
• Onboard Type-C port, improving device compatibility, easier to use
• Onboard TF card slot for storage expansion and fast data transfer, suitable for data logging and other applications while simplifying circuit design