SKU:WSAL33303
RP2350 1.85inch Round LCD Development Board, 360×360, 65K Color, Dual-core And Dual-architecture Design
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RP2350 1.85inch Round LCD Development Board, 360×360, 65K color, dual-core and dual-architecture design
RP2350 1.85″ Round Display Development Board
Integrated audio input and output, Multiple peripheral interfaces
Version Options
All versions come with touch function
RP2350-Touch-LCD-1.85CStandard version
RP2350-Touch-LCD-1.85C-BOXWith speaker box, optional for 3.7V Lithium Batt
Features
TheRP2350-Touch-LCD-1.85C is a high-performance, highly integrated microcontroller development board designed by Waveshare. Tiny size with onboard 1.85inch capacitive IPS display, RTC chip, TF card slot, and other peripherals for easy development and integration into products.
- RP2350A 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
- Built-in 520KB Static RAM, with onboard 16MB Flash
- Type-C port for easier use
- Onboard 1.85inch capacitive touch LCD, 360 × 360 resolution, 65K color
- Supports capacitive touch control via I2C header, with interrupt support
- Onboard UART, I2C, and MX1.25 2PIN Batt headers, etc.
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- Adapting 18 × multi-functional GPIO pins
- 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 12 × controllable PWM channels
- Accurate clock and timer on-chip
- Built-in temperature sensor for real-time monitoring of chip temperature
- 12 × programmable I/O (PIO) state machines for custom peripheral support
Application Scenarios
Excellent Display Performance
65K color, 360 × 360 resolution, wide viewing angle
Capacitive touch
Supports capacitive touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt support
Onboard audio codec chip
Supports high-quality audio processing, providing clear and high-quality audio input and output
Interface Introduction
Standard version
This version does not include the speaker box, while all buttons are the same as the speaker box version
With speaker box version
dual-core, dual-architecture
The unique dual-core, dual-architecture capability of RP2350A 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
Support C/C++, MicroPython, Arduino IDE
Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started
What's On Board
- RP2350ADual-core and dual-architecture design, up to 150 MHz operating frequency
- 16MB NOR-Flash
- TF card slot
- Amplifier chip
- Batt charging management chip
- Speaker header
- Batt power supply ON/OFF
- Microphone
- UART header
- Power indicator
- MX1.25 Batt headerfor 3.7V Lithium Batt, supports charging and discharging, with charging current of up to 1A
- USB Type-C portfor programming, USB 1.1 with device and host support
- Charge indicatorLithium Batt charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the Batt is not connected)
- I2C headerconnecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
- RTC Batt headerfor connecting rechargeable RTC Batt
- RESET button
- ES8311low-power audio codec chip
- 1.27mm pin headerReserved 28PIN header, adapting GPIO and other function pins
- BOOT buttonpress it when resetting to enter download mode
- RTC chipPCF85063 RTC chip
Interface definition
outline dimensions
Standard version
With speaker box version
Pico Product Selection
| PRODUCT | Voltage regulator chip | USB | Flash | Lithium battery header | Onboard LCD |
|---|---|---|---|---|---|
| RP2350 chip | |||||
 Raspberry Pi Pico 2 |
DC-DC, 800mA | Micro USB | 4MB | - | - |
 Raspberry Pi Pico 2 W |
DC-DC, 800mA | Micro USB | 4MB | - | with WIFI and Bluetooth |
 Raspberry Pi Pico 2 WH |
DC-DC, 800mA | Micro USB | 4MB | - | with WIFI and Bluetooth |
 CAN ver. |
DC-DC, 2000mA | Type-C | 4MB | - | CAN interface |
 Type-A ver. |
LDO, 500mA | Type-A | 4MB | - | - |
 Type-C ver. |
LDO, 800mA | Type-C | 4MB | - | - |
 Tiny ver. |
LDO, 800mA | Separate Type-C port adapter | 4MB | - | Separate adapter board design, adapting USB Type-C port via FPC |
 RGB Matrix ver. |
LDO, 800mA | Type-C | 16MB | - | Onboard 8 x 8 RGB LED Matrix |
 ETH Port ver. |
LDO, 800mA | Type-C | 4MB | - | with Ethernet port |
 USB ver. |
LDO, 500mA | Type-A, Type-C | 2MB | - | with PIO-USB Type-A and USB Type-C port |
 core board |
LDO, 800mA | Separate Type-C port adapter | 16MB | - | - |
 wireless Plus ver. |
LDO, 800mA | Type-C | 16MB | - | Supports Wi-Fi and Bluetooth |
 1.28inch Round LCD ver. |
LDO, 300mA | Type-C | 4MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch IPS LCD |
 1.28inch Round Touch LCD ver. |
LDO, 300mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch IPS touch LCD |
 1.43inch Round Touch AMOLED ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.43inch AMOLED Touch LCD |
 1.64inch Touch AMOLED ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.64inch AMOLED Touch LCD |
 1.75inch Round Touch AMOLED ver. |
DC-DC, 2000mA LDO,300mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.75inch AMOLED Touch LCD |
 1.8inch Touch AMOLED ver. |
DC-DC, 2000mA LDO，300mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.8inch AMOLED Touch LCD |
 1.46inch Round Touch ver. |
DC-DC, 2000mA | Type-C | 16MB | - | 1.46inch touch LCD |
 1.47inch LCD ver. |
LDO, 300mA | Type-C | 16MB | - | 1.47inch IPS LCD |
 1.47inch LCD USB ver. |
LDO, 300mA | Type-A | 16MB | - | 1.47inch IPS LCD |
 1.54inch LCD ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.54inch IPS LCD |
 1.54inch Touch LCD ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.54inch IPS Touch LCD |
 1.69inch Touch LCD ver. |
LDO, 500mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.69inch Touch LCD |
 2inch Touch LCD ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2inch Touch LCD |
 2.1inch Round Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2.1inch Touch LCD |
 2.1inch Round Curved Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2.1inch 2.5D Curved Touch LCD |
 2.41inch Touch AMOLED ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2.41inch Touch AMOLED |
 2.8inch Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2.8inch IPS Touch LCD |
 2.8inch Round Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 2.8inch IPS Touch LCD, RGB interface |
 3.49inch Touch LCD ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 3.49inch IPS Touch LCD |
 3.5inch Touch LCD ver. |
DC-DC, 2000mALDO, 300mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 3.5inch Touch LCD |
 4inch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 4inch IPS LCD, RGB interface |
 4inch Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 4inch IPS Touch LCD, RGB interface |
 4.3inch Touch LCD ver. |
LDO, 800mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 4.3inch IPS Touch LCD, RGB interface |
 7inch Touch LCD ver. |
DC-DC, 3000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 7inch IPS Touch LCD, RGB interface |
 7inch LCD ver. |
DC-DC, 3000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 7inch IPS LCD, RGB interface |
 0.96 LCD ver. |
DC-DC, 2000mA | Type-C | 4MB | Support(allows recharging the battery and powering the board at the same time) | 0.96inch IPS LCD |
 Plus ver. |
DC-DC, 2000mA | Type-C | 4MB/16MB | Support(allows recharging the battery and powering the board at the same time) | - |
 DVI port ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | Onboard DVI interface, TF card slot and PIO-USB port |
| RP2040 chip | |||||
 Raspberry Pi Pico W |
DC-DC, 3000mA | Micro USB | 2MB | - | with WIFI |
 Raspberry Pi Pico WH |
DC-DC, 3000mA | Micro USB | 2MB | - | with WIFI |
 Raspberry Pi Pico |
DC-DC, 800mA | Micro USB | 2MB | - | - |
 Raspberry Pi Pico H |
DC-DC, 800mA | Micro USB | 2MB | - | - |
 Type-A ver. |
LDO, 500mA | Type-A | 4MB | - | - |
 Mini ver. |
LDO, 800mA | Type-C | 2MB | - | - |
 Tiny ver. |
LDO, 500mA | Separate Type-C port adapter | 2MB | - | Separate adapter board design, adapting USB Type-C port via FPC |
 RGB Matrix ver. |
LDO, 500mA | Type-C | 2MB | - | Onboard 5×5 RGB LED matrix |
 BLE ver. |
LDO, 300mA | Separate Type-C port adapter | 2MB | - | Supports Bluetooth 5.1, separate adapter board design, adapting USB Type-C port via FPC |
 ETH Port ver. |
LDO, 500mA | Type-C | 4MB | - | with Ethernet port |
 0.99inch Round LCD with case ver. |
LDO, 500mA | Type-C | 2MB | - | 0.99inch IPS LCD, CNC metal case |
 1.28inch Round LCD ver. |
LDO, 300mA | Type-C | 2MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch IPS LCD |
 1.28inch Round LCD with case ver. |
LDO, 300mA | Type-C | 2MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch IPS LCD, CNC metal case |
 1.28inch Round Touch LCD ver. |
LDO, 500mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch Touch LCD |
 1.28inch Round Touch LCD with case ver. |
LDO, 500mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.28inch Touch LCD, CNC metal case |
 1.69inch Touch LCD ver. |
LDO, 500mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.69inch Touch LCD |
 1.85inch Touch LCD ver. |
DC-DC, 2000mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | 1.85inch Touch LCD |
 0.96 LCD ver. |
DC-DC, 1800mA | Type-C | 2MB | Support(allows recharging the battery and powering the board at the same time) | 0.96inch IPS LCD |
 Plus ver. |
DC-DC, 1800mA | Type-C | 4MB/16MB | Support(allows recharging the battery and powering the board at the same time) | - |
 DVI port ver. |
LDO, 300mA | Type-C | 16MB | Support(allows recharging the battery and powering the board at the same time) | Onboard DVI interface, TF card slot and PIO-USB port |
 Cam & LCD ver. |
- | Type-C | 16MB | - | Onboard grayscale camera and 1.14inch IPS LCD display |
Lieferumfang
RP2350-Touch-LCD-1.85C
- RP2350-Touch-LCD-1.85C x1
- SH1.0 4PIN cable ~100mm x2
- 8Ω 2W speaker x1
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RP2350-Touch-LCD-1.85C-BOX
* Note: the 3.7V Lithium Batt is optional.
- RP2350-Touch-LCD-1.85C-BOX x1
- SH1.0 4PIN cable ~100mm x2
- OPTIONAL 3.7V Lithium Batt x1
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