1. This 1.8-inch LCD module uses the ESP32-S3R8 chip as the main controller. It is a dual-core MCU that integrates Wi-Fi and Bluetooth BLE 5.0 functions. 2. The main frequency can reach 240 MHz, and the chip integrates 520 KB SRAM, 8 MB PSRAM, 448 KB ROM, and external 16 MB flash memory. 3. The display screen resolution is 360 × 360 with capacitive touch. The module includes an LCD display, backlight control circuit, touch screen control circuit, I²S digital microphone circuit, I²S analog-to-digital conversion circuit, TF card interface, and wireless power circuit. 4. This module supports secondary development in environments such as Arduino IDE, ESP-IDF, MicroPython, and LVGL. 5. 1.8-inch round screen ESP32-S3 development board with capacitive touch screen, 16 MB flash, IoT/LVGL development support. Product specifications: ESP32-S3 [1.8-inch round screen capacitive touch] Power supply voltage: 5 V Main frequency: 240 MHz Power supply current: 200 mA Memory: 16 MB flash Processor: ESP32-S3 Number of processor cores: 2 Note: The image is a high-definition rendering. Product appearance, color, and printed characters may vary slightly between batches, but these differences do not affect functionality. Color: As shown Material: ABS Package contents: 1 × Capacitive touch screen development board module Note: Light reflection and differences in display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.