WAVESHARE RP2350 High-Performance Microcontroller Development Board Features 1.46-Inch Round Touchscreen Display, 32868

1. Features a 1.46-inch capacitive high-definition IPS screen, RTC, six-axis sensor (three-axis accelerometer and three-axis gyroscope), Micro SD card slot, and other peripherals for easy development and integration into products.
2. Uses the Raspberry Pi-designed RP2350B microcontroller chip.
3. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.
4. Built-in 520KB of SRAM and 16MB of on-chip Flash.
5. Uses a Type-C interface, eliminating the need to worry about correct plug orientation.
6. On-board 1.46-inch LCD screen with a resolution of 412 x 412 and 65K colors.
7. Supports I2C interface control for capacitive touch, 5-point touch, and interrupt support.
8. On-board 3.7V MX1.25 lithium battery charging and discharging interface.
9. USB 1.1 host and device support.
10. Supports low-power sleep and hibernation modes.
11. Can be recognized as a mass storage device via USB for drag-and-drop program downloading.
12. 14 multi-functional GPIO pins.
13. 2 I2C interfaces, 2 UART interfaces, 7 12-bit ADCs, and 12 controllable PWM channels.
14. Accurate on-chip clock and timers, built-in temperature sensor for real-time monitoring of chip temperature.
15. 12 programmable I/O (PIO) state machines for custom peripheral support.
16. Gentle touch for intuitive operation and flexible multi-point UI interaction; touch functionality is provided via I2C signals, supporting 5-point touch.
17. On-board audio codec chip supports high-quality audio processing, providing clear and high-quality audio input and output.
18. Multiple interfaces are provided for easy expansion and development, offering greater flexibility.
19. Interfaces: UART, I2C, USB