ESP32-S3 4.2inch RLCD Development Board, 300×400
ESP32-S3 4.2inch RLCD Development Board, 300×400, E-Paper-Like Screen, Supports Wi-Fi & BLE Dual-Mode Communication, AI Voice Interaction,Temperature & Humidity Monitoring, DIY, (with Batt) Features 1.Fully Reflective Screen and Low-Power Design— Equipped with a 4.2-inch fully reflective screen (RLCD) with a resolution of 300×400, it requires no backlight, providing clear display with extremely low power consumption and a fast refresh rate, making it suitable for always-on display applications. 2.High-Performance AI Voice Interaction Capabilities— Utilizes an ESP32-S3 dual-core processor (240MHz) and integrates a dual-microphone array, supporting noise reduction, echo cancellation, and far/near field voice wake-up, facilitating the development of precise AI voice...