RP2350A microcontroller chip designed by for Raspberry Pi. Unique dual-core, dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, clock running frequency up to 150MHz, support users to switch flexibly 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 reverse. Onboard 1.8-inch capacitive touch HD AMOLED screen, 368x448 resolution, 16.7M color, can clearly display color pictures. Built-in SH8601 driver chip and FT3168 capacitive touch chip, using QSPI and I2C interface communication respectively 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 mode Can be connected through USB Identify as mass storage for drag-and-drop program download Bring out 5 multi-function GPIO pins 2 I2Cs, 1 UART, 1 12-bit ADC, and 5 controllable PWM channels Precise on-chip clock and timers 12 programmable I/O (PIO) state machines for custom peripheral support Note: This development board is equipped with a lithium battery. 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: ABS Specifications: A: RP2350-Touch-AMOLED-1.8-EN [without battery version] Package Contents: 1 x Display Development Board Specifications:B: RP2350-Touch-AMOLED-1.8 [with battery version] Package Contents: 1 x Display Development Board 1 x Lithium Battery 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.