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Development board based on the RP2350 microcontroller, featuring a 2.1" round IPS display with 480 x 480 px resolution, a flat capacitive touch panel, and an extensive set of peripheral interfaces. Waveshare RP2350-Touch-LCD-2.1
The Waveshare RP2350-Touch-LCD-2.1 is designed for developing and prototyping devices with a graphical user interface. The board is based on the RP2350B microcontroller designed by Raspberry Pi, featuring a dual-core architecture with the option to choose between ARM Cortex-M33 cores or Hazard3 RISC-V cores. The microcontroller operates at up to 150 MHz and is equipped with 520 kB of SRAM and 16 MB of onboard Flash memory, with the option to expand using external PSRAM.

The integrated 2.1" round IPS display with a resolution of 480 x 480 px supports 65K colors and provides wide viewing angles. The capacitive touch panel with an I2C interface supports single-point touch input for user interface control.

The board includes a rich set of onboard peripherals, such as a 6-axis IMU sensor, an RTC chip, a TF card slot, a buzzer, and a 3.7 V lithium battery connector with charging support. Available communication interfaces include SPI, I2C, UART, ADC, PWM, and programmable PIO blocks. Programming is supported in C/C++, MicroPython, and Arduino IDE, with USB mass storage mode support.
The RP2350-Touch-LCD-2.1 version is equipped with a flat capacitive touch panel, making it suitable for integration into enclosures with a flat front surface.
Controller board layout

Pin definition

Data sheet
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
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Development board based on the RP2350 microcontroller, featuring a 2.1" round IPS display with 480 x 480 px resolution, a flat capacitive touch panel, and an extensive set of peripheral interfaces. Waveshare RP2350-Touch-LCD-2.1