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Raspberry Pi Pico 2 RP2350B 2.8 inch LCD Development Board RGB Display Round TouchScreen 480x480 LVGL QMI8658 / SD / RTC
$35.9
RP2350 2.8 inch touch screen round LCD screen development board Dual core dual architecture 480×480 resolution RGB interface based on RP2350B
Raspberry Pi Pico 2 RP2350 Recommend
RP2350
2.8-inch round LCD screen development board
480 × 480 resolution, multiple peripheral interfaces
Product Features
This product is a high-performance, highly integrated microcontroller development board designed by Waveshare. It integrates large-capacity Flash, has an onboard 2.8-inch LCD screen, can run GUI interface programs such as LVGL smoothly, and combines a variety of peripheral interfaces. It is an ideal choice for rapid development of HMI applications based on RP2350.
- RP2350B microcontroller chip designed with Raspberry Pi
- Unique dual-core, dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, clock frequency up to 150MHz, allowing users to flexibly switch between the two architectures
- Built-in 520KB SRAM and 16MB on-chip Flash
- Onboard 2.8-inch LCD screen, 480 × 480 resolution
- Support I2C interface to control touch and interrupt
- Supports USB1.1 host and slave devices
- Supports low power sleep and hibernation modes
- Drag-and-drop program downloading via USB recognition as mass storage
- Onboard QMI8658 six-axis sensor, RTC clock sensor, Micro SD card slot and battery charging management module, etc.
- Precise on-chip clocks and timers
- Temperature Sensor
- On-chip accelerated floating point library
- 12 Programmable I/O (PIO) state machines for custom peripheral support
Display parameters
| Display Panel | IPS | Display size | 2.8 in |
|---|---|---|---|
| Display resolution | 480 × 480 | Contrast | 1200:1 |
| Communication interface | RGB | Display IC | ST7701 |
| Touch interface | I2C | Touch IC | GT911 |
Application Scenario
Display Panel
Excellent display performance, 160° viewing angle
Unique dual-core, dual-architecture
The RP2350's unique dual-core, dual-architecture capability allows users to switch between a pair of industry-standard Arm Cortex-M33 cores and a pair of open hardware Hazard3 cores, enabling developers to experiment with the RISC-V architecture in a stable, well-supported environment.
Supports C/C++, MicroPython,
Arduino
Equipped with a complete SDK and open source tutorials, it is easy to get started and can be quickly embedded into the application
Support expansion of multiple peripherals
More expansion devices can be connected through interfaces such as GPIO, UART and I2C
Resource Overview
- RP2350B
Dual-core, dual-architecture processors, both running at up to 150MHz clock speed
- 16MB Flash
- PSRAM reserved pads
- Micro SD card slot
- RTC battery connector
Access to rechargeable RTC battery
- PCF85063
RTC clock chip
- I2C Interface
Other chips are connected internally, only external I2C devices are allowed, and other functions cannot be mapped
- UART Interface
- buzzer
- Power indicator
- PIO-USB Type-C interface
Can be used as USB host or slave through PIO
- USB Type-C port
Used to download programs and supports USB1.1 host and slave devices
- ME6217C33M5G
Low dropout LDO, current (Max) 800mA
- Charging indicator
When connected to the system battery, the charging state is always on, and it goes off when fully charged.
(When not connected to the system battery, the state is uncertain)
- Battery powered control switch
- RESET button
- BOOT button
- System battery interface
MX1.25 2PIN connector, can be used to connect 3.7V lithium battery, support charging and discharging
- ETA6096
High-efficiency lithium battery charging chip
- QST gesture sensor
- 12PIN multi-function interface
