Integrates QSPI interface display, multiple peripheral interfaces

Both versions come with touch control function, optional for cover glass to protect the screen from damage caused by bumps or impacts

RP2350-Touch-LCD-1.46
with touch control, with protective cover glass

RP2350-Touch-LCD-1.46B
with touch control, without cover glass
RP2350-Touch-LCD-1.46 is a high-performance, highly integrated microcontroller development board designed by Waveshare. Tiny size with onboard 1.46inch capacitive touch IPS screen, RTC chip, 6-axis IMU (3-axis accelerometer and 3-axis gyroscope), TF card slot, and so on, which makes it easy for you to develop and integrate into the 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
- Type-C connector for easier use
- Onboard 1.46inch LCD display, 412×412 resolution, 65K color
- Supports 5-point touch function controlled via I2C interface, with interrupt support
- Onboard 3.7V MX1.25 lithium batt. recharge/discharge header
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- 14 × Multi-Function GPIO Pins
- 2 × I2C, 2 × UART, 7 × 12-bit ADC and 12 × controllable PWM channels
- Accurate clock and timer on-chip
- Temperature sensor
- 12 × Programmable I/O (PIO) state machines for custom peripheral support

65K color, 412×412 resolution, with wide viewing angle

Supports capacitive 5-point touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt support

Supports high-quality audio processing, providing clear and high-quality audio input and output.

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

Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started


- RP2350B
Dual-core and dual-architecture design, up to 150MHz operating frequency - QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer - 1.27mm pin header
adapting GPIO and other functional pins - RTC chip
PCF85063 RTC chip - Batt. recharge manager
- Microphone
- RTC batt. header
for connecting rechargeable RTC batt. - Power indicator
- USB Type-C port
for programming, USB 1.1 with device and host support
- Charge indicator
Lithium batt. charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the batt. is not connected) - BOOT button
Press it when resetting to enter download mode - ES8311
low-power audio codec chip - 16MB Flash
- Speaker
- PWR button
for power supply ON/OFF, supports custom functions - MX1.25 batt. header
MX1.25 2PIN connector, for 3.7V Lithium batt., supports charging and discharging - TF card slot
- Amplifier chip
Onboard multiple interfaces for easier extension and development, offering greater flexibility

without cover glass

* measured manually, for reference only
with protective cover glass

