ESP32-S3 4.2inch RLCD Development Board WiFi BLE Dual-Mode Wireless DIY Learning IoT Module with AI Voice Interaction

ESP32-S3 4.2inch RLCD Development Board WiFi BLE Dual-Mode Wireless DIY Learning IoT Module with AI Voice Interaction Beskrivelse

Features a 4.2-inch reflective LCD (RLCD) with a 300x400 high resolution, delivering clear text and under various lighting conditions. Ideal for dashboards, status panels, and low-power display applications.
Built around the ESP32-S3 microcontroller, integrating dual-core Xtensa LX7 CPU, ample Flash and RAM (depending configuration), and hardware acceleration for AI and signal processing, suitable for complex IoT and -computing tasks.
Supports 2.4 GHz Wi‑Fi and Low (BLE) dual-mode wireless communication. Enables stable wireless connections for home, remote monitoring, data acquisition, and other IoT scenarios.
Designed for AI voice projects with support for speech recognition and voice control when paired with appropriate software and peripherals. Suitable for creating speakers, voice assistants, interactive terminals, and voice-controlled devices.
Perfect for DIY learning, STEM education, and rapid prototyping. Compatible with common development environments such as ESP-IDF, , and MicroPython (depending firmware), helping beginners and professionals quickly build and verify project ideas.

Color: As Shown
Material: PCB

Package Contents:
1*development board 1*speaker 1*screwdriver