ESP32-S3 WiFi Bluetooth Development Board 4.0-inch Type C For EepSeek Xiaozhi AI Chat Robot 320*480 Intelligent Display Screen

Product Features:1. Equipped with ESP32-S3 dual core controller, WiFi Bluetooth dual connection, powerful performance, easy development2.4-inch IPS fully bonded capacitive touch screen, 320 * 480 high resolution, full color display3. Comes with microphone and speaker, supports external speaker, comes with microphone, can play and receive audio4. Rich interfaces, convenient for connecting various peripherals, and easy for expanding storage5. Support AI voice chat with complete sample programs and technical materialsProduct IntroductionEquipped with ESP32-S3, powerful performance, easy development, and abundant development resources4.0-inch color screen, 320x480 resolution, maximum support for 262K colors (RGB666), rich display colorsRich interfaces, convenient for connecting various peripherals (such as IIC, UART, etc.)● Support external speakers, built-in microphone, can play and receive audio● Comes with RGB three color indicator lights, providing rich indication statusEquipped with a capacitive touch screen and OCA full lamination processStandard TYPE-C interface, convenient for program download and power supply● Comes with a TF card slot for easy expansion of storage● Supports external lithium batteries, lightweight and portable● Comes with a battery charging management circuit to ensure safe charging and discharging of the battery● Provide rich example programs for easy learning● Provide technical support for underlying drivers and update WIKI materials online● Module aging testing with multiple detections up to military grade standards, supporting long-term stable operation● Support Xiaozhi AI voice chatBasic product parametersModel:Capacitive touch with speaker: ES3C40PCapacitive touch speaker free version: ES3C40P-NSPower interface: USB (Type-C)ESP32 main control parameters:Module: ESP32-S3CPU: Xtensa LX7 32-bit dual core processorMain frequency: 240MHz (maximum)Storage: 384 KB ROM+512KB SRAM+16 KB RTC SRAM+16MB external QSPI FlashWIFI: 2.4GHz frequency band supports 20 MHz and 40MHz bandwidthBluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE standardsWorking voltage: 3.0~3.6 (V)Capacitive touch parametersEffective area size: 4.0 inchesTouch screen type: capacitive touch screenTouch screen resolution: 320x480 (pixels)Driver IC: Capacitive Touch FT6336UVisual window size: 55.98 (W) x83.82 (H) (mm)Communication interface: IICStructural material: ITO film+ITO glassWorking temperature: -30~80 (℃)Storage temperature: -30~80 (℃)Module dimensions (with PCBA): 61 ± 0.1 (W) x112 ± 0.1 (H) x10.8 ± 0.1 (D)Battery charging and discharging parameters:Charging voltage: Range: 4.2~6.5 (V)Typical value: 5VCharging current: maximum value: 500mAModule actual value: 290mACharging saturation voltage: 4.24VCharging temperature: Module actual maximum value: 62 ℃Rechargeable battery specification: 3.7V lithium polymer batteryElectrical parametersWorking voltage: 5.0VBacklight current: 143mABacklight brightness (actual value) with touch screen: 350cd/m2Total current ESP32 reset: 0mAOnly the display screen works: 240mADisplay screen, speaker, and battery charging all work: 600mAPower consumption: 1.2w (only the display screen works); 30000 (display screen, speaker, battery charging all working)Product List:1X development board1X terminal wire1X data cable1X speaker (optional)