Gaqqee | ESP32-S3 4.0-inch WiFi And Bluetooth Development Board 320×480 Smart Capacitive Touchscreen AI Voice Chat Module Type-C Port

Product Features:1. Equipped with an ESP32-S3 dual-core microcontroller, featuring dual connectivity via Wi-Fi and Bluetooth, delivering powerful performance and easy development2. 4-inch IPS fully laminated capacitive touchscreen with a high resolution of 320×480 and vibrant color display3. Built-in microphone and speaker; supports external speakers; capable of playing and receiving audio4. Extensive range of interfaces for easy connection to various peripherals and convenient storage expansion5. Supports XiaoZhi AI voice chat, with comprehensive sample programs and technical documentation providedProduct Introduction:● Built-in ESP32-S3: powerful performance, easy development, and abundant development resources● 4.0-inch color screen with 320x480 resolution, supporting up to 262K colors (RGB666) for rich color display● Abundant interfaces for easy connection to various peripherals (I²C, UART, etc.)● Supports external speakers and features a built-in microphone for audio playback and reception● Features a built-in RGB indicator light with comprehensive status indicators● Features a built-in capacitive touchscreen with OCA full-lamination technology● Standard Type-C port for convenient program downloading and power supply● Built-in TF card slot for easy storage expansion● Supports an external lithium-ion battery, making it lightweight and portable● Built-in battery charging management circuit ensures safe charging and discharging● Provides a wide range of sample programs to facilitate learning● Offers low-level driver technical support; online updates to the Wiki documentation● Multi-stage aging and testing meet military-grade standards, ensuring long-term stable operation● Supports XiaoZhi AI voice chatProduct Specifications:Model:Capacitive Touch with Speaker: ES3C40PCapacitive Touch without Speaker: ES3C40P-NSPower Interface: USB (Type-C)ESP32 Controller Specifications:Module: ESP32-S3CPU: Xtensa LX7 32-bit dual-core processorClock Speed: 240 MHz (Max)Memory: 384 KB ROM + 512 KB SRAM + 16 KB RTC SRAM + 16 MB External QSPI FlashWi-Fi: 2.4 GHz band supports 20 MHz and 40 MHz bandwidthsBluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE standardsOperating Voltage: 3.0–3.6 VCapacitive Touch Parameters:Active Area Size: 4.0 inchesTouchscreen Type: Capacitive touchscreenTouchscreen Resolution: 320 × 480 (pixels)Driver IC: Capacitive Touch FT6336UViewing Window Dimensions: 55.98 (W) × 83.82 (H) (mm)Communication Interface: I²CStructure Material: ITO Film + ITO GlassOperating Temperature: -30 to 80 (°C)Storage Temperature: -30 to 80 (°C)Module Dimensions (with PCBA): 61 ± 0.1 (W) x 112 ± 0.1 (H) x 10.8 ± 0.1 (D)Battery Charging and Discharging Parameters:Charging Voltage: Range: 4.2–6.5 (V)Typical Value: 5 VCharging Current: Maximum: 500 mAModule Actual Value: 290 mACharging Cut-off Voltage: 4.24 VCharging Temperature: Module Actual Maximum: 62 °CBattery Specifications: 3.7 V polymer lithium batteryElectrical Parameters:Operating Voltage: 5.0 VBacklight Current: 143 mABacklight Brightness (Actual Value) with Touchscreen: 350 cd/m²Total Current (ESP32 Reset): 0 mADisplay Only: 240 mADisplay, Speaker, and Battery Charging: 600 mAPower Consumption: 1.2 W (Display Only); 3 W (Display, Speaker, and Battery Charging)Product List:1x Development Board1x Terminal Cable1x Data Cable1x Speaker (Optional)