ESP32= MCU+ WiFi+ Bluetooth JC4832W535 development board is based on ESP32-S3 controller, dual-core CPU, clock frequency up to 240MHZ,integrates awealth of resource peripherals, high-speed SDIOSPl.UART and other functions, supports auto- download [Remote loT Development Board] JC4832W535 development board, which gives full play to the development of the Internet of Things, is a real lnternet of Things development tool with a controllable display screen, which can be used for APP remote control,remote environmental data collection, remote datafusion, remote Parameter settings and other loT development applications. Note: Do not provide The default Firmware source code, But provides LVGL display and touch basic examples. Due to different product batches, the appearance , which does not affect the use. Type:B:With Speaker Colour:Black Material:Plastic Package Contents: 1 * ESP32 S3 3.5 inch LCD Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.