This product is a high-performance, highly integrated microcontroller development board designed independently by Waveshare. Despite its compact form factor, it integrates a 1.46-inch capacitive high-definition IPS screen, RTC, six-axis sensors (three-axis accelerometer and three-axis gyroscope), Micro-SD card slot, and other peripherals, facilitating development and integration into products.Unique dual-core, dual-architecture design, featuring a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both clocked at up to 150MHz, allowing users to flexibly switch between the two architectures.Built-in 520KB SRAM and 16MB on-chip FlashOnboard 1.46-inch LCD screen, 412x412 resolution, 65K color.Supports I2C interface control of capacitive touch, 5-point touch, and interrupt support.Onboard 3.7V MX1.25 lithium battery charging/discharging interfaceSupports low-power sleep and hibernation modesIt can be recognized as a mass storage device via USB for drag-and-drop program downloading.2 I2C ports, 2 UART ports, 7 12-bit ADCs, and 12 controllable PWM channels.(The product printed words may vary depending on the batch, but this does not affect use)Specifications: B: Without cover plateColor: As ShownMaterial: PCB+LCDPackage Contents:1 * RP2350 1.46 Inch Development BoardOnly 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.