The Waveshare 31822 is the RP2350-Touch-AMOLED-2.41-B device which is the RP2350 2.41inch AMOLED Touch Display Development Board, 450 × 600 Pixels, with QSPI Interface, Dual-core & Dual-architecture Design, Accelerometer and Gyroscope Sensor, with protective case.
Part No: RP2350-Touch-AMOLED-2.41-B with protective case is supplied.
RP2350 2.41inch AMOLED touch display development board
450 × 600 resolution, onboard multiple peripheral interfaces
Version option
Features
RP2350-Touch-AMOLED-2.41 is a high performance, highly integrated MCU board designed by Waveshare. It features a compact size with an onboard 2.41inch AMOLED capacitive touch display, RTC chip, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), TF card slot and so on, making it easy to develop and integrate into products quickly.
- RP2350B microcontroller chip designed by Raspberry Pi in the United Kingdom
- Adopts unique dual-core and dual-architecture design: dual ARM Cortex-M33 or dual Hazard3 RISC-V processors support, flexible clock running up to 150 MHz
- 520KB of SRAM, 16MB onboard Flash memory and 2MB PSRAM
- Type-C connector for easier use
- Onboard 2.41inch AMOLED capacitive touch display for clear color picture display, 450 × 600 resolution, 16.7M color
- Built-in RM690B0 display driver and FT6336 capacitive touch chip, using QSPI and I2C communication respectively
- Lithium battery recharge/discharge header, suitable for mobile applications
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- Adapting 21 × multi-function GPIO pins
- 2 × I2C, 2 × UART, 6 × 12-bit ADC, 15 × controllable PWM channels
- Accurate clock and timer on-chip
- Temperature sensor
- Accelerated floating-point libraries on-chip
- 12 × Programmable I/O (PIO) state machines for custom peripheral support.
AMOLED display parameters
Display Panel |
AMOLED |
Display Size |
2.41inch |
Resolution |
450 × 600 pixels |
Display Colors |
16.7M |
Brightness |
800 cd/㎡ |
Contrast Ratio |
100000:1 |
Communication Interface |
QSPI |
Driver IC |
RM690B0 |
Touch |
Supported |
Touch IC |
FT6336 |
light-control capability, representing more delicate colors, more picture details, and more vivid images

178° wide viewing angle
Excellent Display Performance, 16.7M color, wide viewing angle
Dual-core, dual-architecture
The unique dual-core, dual-architecture capability of RP2350B allows users to choose between a pair of industry-standard Arm Cortex-M33 cores, and a pair of open-hardware Hazard3 cores, giving developers a chance to experiment with the RISC-V architecture in a stable, well-supported environment.
Supports C/C++, MicroPython, Arduino IDE
Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started
What's On Board
RP2350-Touch-AMOLED-2.41
RP2350-Touch-AMOLED-2.41-B
Pin Definition
adapting multiple GPIO interfaces, more convenient for development, offers strong flexibility
Wiki: RP2350-Touch-AMOLED-2.41