WAVESHARE RP2350 2.1 Inch Capacitive Touch Round Display Development Board, Spec: Flat

1. Display panel: IPS
2. Display resolution: 480 x 480
3. Communication interface: SPI+ RGB
4. Touch interface: I2C
5. Touch type: capacitive induction
6. Display size: 2.1 inches
7. Display color: 65K
8 Display IC: ST7701
9. Touch IC: CST820
10. Number of touch points: single-touch

Features:
1. Raspberry Pi designed RP2350B microcontroller chip
2. Unique dual-core, dual architecture, equipped with a dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, clock running frequency are up to 150MHz, to support the flexibility of switching between the two architectures
3. Built-in 520KB SRAM and 16MB on-chip Flash, and reserved a PSRAM interface
4. Adopting Type-C interface, no need to worry about forward and reverse plugging
5. 2.1 inch capacitive touch HD IPS screen on board, 480 x 480 resolution, 65K color, can clearly display color images
6. USB1.1 host and slave device support
7. Support low-power sleep and hibernation mode
8. USB recognized as mass storage for drag-and-drop download programs
9. 9 multi-functional GPIO pins
10. 2 SPI, 2 12C, 2 UART, 5 12-bit ADC, and 9 controllable PWM channels
11. Precision on-chip clock and timer
12. Temperature sensors
13. On-chip accelerated floating point library
14. 12 programmable I/O (PIO) state machines for custom peripheral support