WAVE-32867, RP2350 1.46inch Capacitive Touch Round Display Development Board, 480×480 IPS Panel Display, 65K Color
RP2350 1.46″ LCD Development Board
Integrates QSPI interface display, multiple peripheral interfaces

Features
RP2350-Touch-LCD-1.46 is a high-performance microcontroller development board designed by Waveshare. Tiny size with onboard 1.46inch capacitive touch IPS screen, RTC chip, 6-axis IMU, TF card slot, and more, allowing fast development and integration.
- RP2350B microcontroller chip designed by Raspberry Pi
- Dual-core, dual-architecture design: dual ARM Cortex-M33 or dual Hazard3 RISC-V processors, up to 150 MHz
- 520KB Static RAM, 16MB onboard Flash memory
- Type-C connector for easy use
- 1.46inch LCD display, 412×412, 65K color
- 5-point capacitive touch over I2C with interrupt
- 3.7V MX1.25 lithium battery recharge/discharge header
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming via USB mass storage
- 14 × Multi-Function GPIO pins
- 2 × I2C, 2 × UART, 7 × 12-bit ADC, 12 × PWM channels
- Accurate clock and timer
- Temperature sensor
- 12 × Programmable I/O (PIO) state machines
IPS Display Panel
65K color, 412×412 resolution, wide viewing angle

Capacitive 5-point touch
5-point capacitive touch over I2C with interrupt support

Onboard audio codec chip
Supports high-quality audio processing with clear input/output.

Dual-core, dual-architecture
The RP2350B supports dual ARM Cortex-M33 or dual Hazard3 RISC-V cores, enabling flexible software development.

Supports C/C++, MicroPython, Arduino IDE
Comprehensive SDK, dev resources, and tutorials included.
What's On Board

- RP2350B
Dual-core, dual-architecture, up to 150MHz - QMI8658
6-axis IMU (3-axis gyro + 3-axis accelerometer) - 1.27mm pin header
GPIO and function pins - RTC chip
PCF85063 - Battery recharge manager
- Microphone
- RTC battery header
for connecting rechargeable RTC battery - Power indicator
- USB Type-C port
Programming, USB 1.1 with device/host
- Charge indicator
Lights when charging, off when full - BOOT button
Hold on reset to enter download mode - ES8311
Low-power audio codec - 16MB Flash
- Speaker
- PWR button
Power ON/OFF, custom functions supported - MX1.25 battery header
3.7V Lithium battery, supports charge/discharge - TF card slot
- Amplifier chip
Interface definition
Multiple onboard interfaces for flexible expansion

Outline dimensions
