Waveshare 34441 RP2350 0.85inch LCD Display Development Board 128 × 128 Resolution, 65K Color, IPS Display Panel No Battery

1. Powered by the RP2350 microcontroller chip developed by Raspberry Pi
2. Features a unique dual-core, dual-architecture design, equipped with dual-core ARM Cortex-M33 processors and dual-core Hazard3 RISC-V processors; operates at clock speeds up to 150MHz and allows flexible switching between the two architectures
3. Built-in 520KB SRAM and 16MB on-chip Flash
4. Uses a USB Type-C interface for modern convenience—no need to worry about connector orientation
5. Onboard 0.85-inch LCD screen with 128 × 128 resolution and 65K colors
6. Supports USB 1.1 Host and Device modes
7. Supports low-power sleep and dormant modes
8. Recognized as a mass storage device via USB for drag-and-drop programming
9. Includes 1x I2C, 1x UART, 2x 12-bit ADCs, and 2x controllable PWM channels
10. Precise on-chip clock and timers
11. Built-in temperature sensor for real-time chip temperature monitoring
12. 12 Programmable I/O (PIO) state machines for custom peripheral support

LCD Screen Specifications:
1. Operating voltage: 3.3V/5V
2. Display size: 15.21 × 15.21 mm
3. Resolution: 128 × 128 pixels
4. Colors: 65K
5. Panel type: IPS
6. Pixel pitch: 39.6 × 118.8 μm
7. Interface: 4-wire SPI
8. Driver IC: ST7735