Waveshare 34332 RP2350 1.54 Inch LCD Display Development Board 65K Color, IPS Display Panel, Dual-Core And Dual-Architecture, Spec: No Battary

1. The RP2350A microcontroller chip designed with Raspberry Pi
2. Unique dual-core, dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, with clock operating frequencies both reaching up to 150 MHz, supporting users to switch flexibly between the two architectures
3. Built-in 520KB SRAM, on-board 16MB on-chip Flash
4. Adopting Type-C interface, no need to worry about the front or back insertion
5. Onboard 1.54-inch LCD screen, 240 x 240 resolution, 65K color
6. USB1.1 host and slave device support
7. Supports low-power sleep and hibernation mode
8. Can be recognized as a large-capacity storage device for drag-and-drop program download via USB
9. Exposed 4 multi-functional GPIO pins
10. 1 I2C, 1 UART, 2 12-bit ADC, and 2 controllable PWM channels
13. Precise on-chip clock and timer
14. Built-in temperature sensor, capable of real-time monitoring of chip temperature
15. 12 programmable I/O (PIO) state machines, used for custom peripheral support

LCD screen parameters
1. Display panel: IPS
2. Display resolution: 240 x 240 pixels
3. Communication interface: 4-Wire SPI
4. Touch type: capacitive sensing
6. Display size: 1.54 inches
7. Display colors: 65K
8. Driving IC: ST7789
9. Touch IC: CST816
10. Effective screen size: about 2.772 x 2.772 cm