ESP32-S3-LCD-Ev-Board and ESP32-S3-LCD-Ev-Board-2 are two ESP32-S3-based development boards for RGB interface LCD, both of which utilize the module with 16MB Flash and 8-line 8MB PSRAM memory.They are equipped with a 3.95'' 480 x 480 resolution and a 4.3'' 800 x 480 resolution capacitive touch screen respectively. They also house dual array microphones for offline voice wake-up and recognition, and features touch screen and voice interaction. The boards are suitable for prototype construction of products such as smart central control screens, 86-type switch panels, home appliance control panels, electric vehicle dashboards, visual doorbells.