Adopts the RP2350 microcontroller chip designed by . dual-core and dual-architecture, equipped with dual-core ARM -M33 processor and dual-core Hazard3 RISC-V processor, with a clock running frequency of up to 150MHz. Built-in 520KB and 16MB on-chip Flash. Onboard 2.8-inch LCD screen, 240 x 320 resolution, 262K color. Support I2C interface to control capacitive touch, 5-point touch, support interruption. Lead out USB, UART, I2C and some IO interfaces, integrated full-speed USB serial port. Onboard speaker, QMI8658 six- sensor, clock sensor, Micro-SD card holder and battery charging management module, etc. Can be identified as a large-capacity storage device through USB for drag-and-drop download of programs. Support flexible clock, multiple power modes and other accurate control to achieve multi-scenario low-power mode. Product description: This product is a low-cost, high-performance microcontroller development board, with a 2.8-inch LCD screen, lithium battery charging chip, six- sensor (three- accelerometer and three- gyroscope), and other peripherals on board, which is convenient for development and embedding into products. It can run GUI interface programs such as LVGL smoothly. Colour:Black Material:PCBandcomponents Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 x RP2350-Touch-LCD-2.8 Development Board 1 x speaker 2 x 4PIN connecting wire 1 x 12PIN connecting wire(The colors of the cables are random, no specified colors are accepted) 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.