Check the listing for details. N16R8 ESP32-S3-Korvo-2 Audio Development Board w/ 1.69-in Screen Bluetooth WiFi. Condition: New. Listed at 62.01 USD. Description N16R8 ESP32-S3-Korvo-2 Audio Development Board with Speaker and Screen Module Bluetooth WiFi Recording Intercom Video Doorbell Interfaces: - SPI interface screen with 1.69-inch ST7789 capacitive touch screen 280 x 240 SPI interface touch is provided by the CST816 chip code. - Onboard dual microphone analog microphone, ES7210, ES83113. - Onboard NS4150 amplifier with 3W speaker. - Five direction ADC button IO1, one IO to achieve 6 buttons. - Onboard battery charging circuit, can be powered by batteries. (battery is not included) - Dual USB output, one CH9102F, one ESP32S3 built-in USB 7, onboard DVP camera FPC socket, can be used with OV2640 GC0308 7725 5640. - ESP32S3 module built-in 16M Flash and 8M PSRAM can be used, all 34 IOs can be output, 31 can be used with PSRAM, IO35 IO36 IO37 is not available. Features and Functions: - LVGL V7/V8/V9 version code - Web page image transmission code - Camera display screen (including LVGL and non LVGL versions) - WS2812 lighting control (RMT control) - Voice recognition (local voice offline recognition using for Espressif official ESP-SR library) - ADC buttons - QR code recognition/facial recognition/cat face recognition/color recognition - Record video AVI - AVI player - USB HOST/DEVICE USB flash drive reads CDC transmission - QR code recognition - Color recognition - AVI video playback - AVI video recording - USB simulation CDC serial port device and computer communication - USB host mode for reading serial devices such as CH340 - USB host mode reads USB data - USB simulation USB disk web management file system - SPI read-write TF card testing - Facial recognition, cat face recognition - Display JPG images downloaded from the internet - Play AVI videos and manage TF cards through web pages - WiFi configuration LVGL interface - LVGL testing - LVGL's MP3 player - Connect the 4G module via USB and serial port to access the internet through the 4G module - Connect USB camera with switchable display resolution Package Included: - 1 x Motherboard (including speaker, screen, camera module) - 1 x Type-C Data Cable Note: - Battery is not included. - Please contact us if you need the source code and other resources after receiving the product. Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding. Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund. Custom Duties & Taxes 1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your country's customs office and inform us what/how much should declare before shipping. Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.