This product is a high-performance, highly integrated microcontroller development board designed by Waveshare. In a smaller board, it is equipped with 1.64-inch capacitive HD AMOLED screen, six-axis sensor (three-axis accelerometer and three-axis gyroscope), RTC and Micro-SD card slot and other peripherals, which are easy to develop and integrate into products RP2350A microcontroller chip designed by for Raspberry Pi Unique dual-core and dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, the clock running frequency is up to 150MHz, supporting users to flexibly switch between the two architectures Built-in 520KB SRAM and 16MB on-chip Flash Using Type-C interface, no need to worry about whether to insert it forward or backward Onboard 1.64-inch capacitive touch HD AMOLED screen, 280x456 resolution, 16.7M color, can clearly display color pictures Built-in CO5300 driver chip and FT3168 capacitive touch chip, using QSPI and I2C respectively Interface communication Onboard lithium battery charging and discharging interface, which is conducive to mobile scene use Support USB1.1 host and slave device Support low-power sleep and hibernation modes Can be identified as a large-capacity storage through USB for drag-and-drop program download 17 multi-function GPIO pins 2 I2C, 2 UART, 3 12-bit ADC and 13 controllable PWM channels Accurate on-chip clock and timer Temperature sensor On-chip accelerated floating-point library 12 programmable I/O (PIO) state machines for custom peripheral support Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: As Shown Material: PCB Package Contents: 1 * 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