for Maix duino development board is an AIOT development board designed by intelligent computing chip K210 (RISC-V architecture 64-bit dual-core) The development board is designed by AI module + ESP32 module + baseboard, with on-board Type-C interface and USB-UART circuit. Users can directly connect to the computer through the USB Type-C cable for development, and can be configured with 2MP camera, LCD, Mic, PA, TF card and other interfaces and lead out part of the IO, which is convenient for users to expand. In addition, the onboard ESP32 module supports WiF and Bluetooth wireless connection, which can wireless transmission. Different batches, product appearance and color may be different, does not affect the use color: Black Material: PCB Package Contents: 1 x Development Board 1 x Camera 1 x 2.4 inch Screen 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.