Waveshare RP2350 High-Performance Development Board With 3.49inch IPS Display

Description
RP2350 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display, 172 × 640 Resolution, Dual-core & Dual-architecture Design, Built-in AXS15231B LCD & Touch Controller, Optional For Lithium Batt. RP2350 3.49inch Touch LCD
development board

QSPI Display | Audio Input/Output | Multiple peripheral interfaces

Version Options

RP2350-Touch-LCD-3.49
Comes with a 18650 Lithium Batt.
(can be installed inside the case)

RP2350-Touch-LCD-3.49-EN
Standard version, without Lithium Batt.

LCD parameters Display Panel LCD Display Size 3.49 inch Resolution 172 × 640 Display Colors 16.7M Brightness 350 cd/m2 Contrast Ratio 1200:1 Display Interface QSPI Driver IC AXS15231B Touch Interface I2C Touch Type Capacitive touch
Features

TheRP2350-Touch-LCD-3.49is a high-performance, highly integrated microcontroller development board designed by Waveshare. Onboard 3.49inch capacitive touch IPS display, highly integrated power management IC, 6-axis IMU (3-axis accelerometer and 3-axis gyroscope), RTC chip, low-power audio codec IC, 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 3.49inch IPS capacitive touch display, 172 × 640 resolution, 16.7M color, for clear color picture display
• Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively
• Onboard 3.7V MX1.25 Lithium Batt. recharge/discharge header and 18650 Lithium Batt. holder
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• 16 × Multi-Function GPIO Pins
• 1 × HSTX, 2 × SPI, 2 × I2C, 2 × UART, 6 × 12-bit ADC and 16 × 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

IPS Display Panel

Excellent display performance, 16.7M color, wide viewing angle

Capacitive touch

Suitable for various smart device development, enabling human-machine interaction

product case

for reference only, please refer to the package content for detailed part list.

Onboard audio codec

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

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

1. RP2350B
   Dual-core and dual-architecture design, up to 150 MHz operating frequency
2. 16MB Nor Flash
3. PCF85063
   RTC clock chip, supports time retention
4. ES8311 audio codec chip
   high-performance, low-power audio DAC
5. Microphone
   audio capture
6. 3.49inch display panel connector
   

1. USB Type-C connector
   for programming, USB 1.1 with device and host support
2. TF card slot
3. QMI8658
   3-axis gyroscope and 3-axis accelerometer, suitable for applications such as attitude sensing and motion recognition
4. 16PIN 2.54mm pitch through-hole pads
   for connecting external modules and enabling functional expansion

1. DEBUG interface
   for debugging and downloading program
2. MX1.25 2PIN Lithium Batt. header
   MX1.25 2PIN connector, for 3.7V Lithium Batt., supports charging and discharging
3. MX1.25 2PIN speaker header
   audio signal output, for connecting an external speaker
4. BOOT button
   Press it when resetting to enter download mode

1. PWR power button
   for power ON/OFF control, supports customizable functions
2. RESET button
3. CHG Indicator
   Lithium Batt. charging indicator
4. 18650 Batt. holder

Pin definition
outline dimensions Resources & Services
Package Content

Weight:0.063 kg

* the 18650 Lithium Batt. is optional.

1. RP2350-Touch-LCD-3.49 x1
2. OPTIONAL18650 Lithium Batt. x1

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