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Development board based on the RP2350B microcontroller, featuring a 3.49-inch IPS capacitive touch display with 172 x 640 resolution, supporting ARM Cortex-M33 and RISC-V architectures, with audio interfaces, TF card slot, and a wide range of peripherals, with an 18650 lithium battery included. Waveshare RP2350-Touch-LCD-3.49
Development board based on the RP2350B microcontroller, designed for developing and testing advanced embedded applications, user interfaces, and multimedia systems. The integrated 3.49-inch IPS capacitive touch display with a 172 x 640 resolution enables the creation of clear, vertically oriented user interfaces without the need for external display modules.

The RP2350B microcontroller features a dual-core, dual-architecture design, allowing operation with either two ARM Cortex-M33 cores or two Hazard3 RISC-V cores, with a clock frequency of up to 150 MHz. This approach provides design flexibility and enables experimentation with the RISC-V architecture in a stable hardware environment.

The board integrates the AXS15231B LCD and touch controller, communicating via QSPI and I2C interfaces respectively, as well as an audio codec, microphone, TF card slot, 6-axis IMU, RTC chip, and an extensive set of communication interfaces and GPIOs. Support for low-power operating modes, drag-and-drop programming via USB, and compatibility with C/C++, MicroPython, and Arduino IDE make the board suitable for educational, prototyping, and product-oriented applications.

The availability of numerous GPIO pins, SPI, I2C, UART, USB interfaces, and ADC and PWM channels, combined with the 18650 lithium battery included in the kit, enables the development of self-powered prototypes and testing of devices in mobile operating conditions.
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
The RP2350-ETH development module combines the computing power of a dual-architecture microcontroller with Ethernet support, enabling the creation of compact and integrated network applications. Dedicated to projects utilizing TCP/IP transmission, it provides support for C/C++, MicroPython, and Arduino languages as well as a wide range of development resources. Thanks to its open architecture and compact form, it is suitable for IoT applications, communication gateways, and embedded systems requiring fast access to a local network.
No product available!
RP2350-GEEK is an advanced diagnostic and development platform for electronics designers. It enables convenient debugging of ARM microcontrollers, testing of I2C and UART peripherals, and data visualization on a color display. Thanks to its compact enclosure and set of interfaces, it is an excellent tool for learning, prototyping, and embedded project development.
No product available!
RP2350-Zero-M combines compact dimensions with high performance and a rich set of peripherals. With pre-soldered headers and compatibility with popular development environments such as C/C++ and MicroPython, it is an ideal choice for creators of educational projects, embedded system prototypes, and IoT solutions.
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RP2350-Plus without headers is a universal development board designed for developers who prefer surface-mount soldering or custom connector configurations. Thanks to a large number of peripherals, a powerful chip, and full compatibility with the Raspberry Pi Pico, it provides a solid foundation for developing consumer, educational, and professional electronics projects.
No product available!
The RP2350-Plus-M offers the flexibility and performance required in modern embedded projects while maintaining full compatibility with Raspberry Pi Pico and its extensions. Factory-soldered headers and built-in Flash memory make the module suitable for rapid prototyping as well as educational and commercial applications.
RP2350-Tiny is a minimalist development board based on the RP2350A microcontroller with dual Cortex-M33 and RISC-V architecture, without an integrated USB port. Instead, it features an FPC connector for attaching an external USB-C adapter (not included). The module offers extensive GPIO and peripheral functionality, drag-and-drop programming, support for C/C++ and MicroPython, and SMT mounting capability. It is ideal for embedded projects where minimal space and flexible connectivity are essential.
RP2350-Tiny-Kit is a versatile development kit for embedded and educational projects. With a flexible interface, rich set of peripherals, and support for popular development environments, it enables rapid prototyping and easy integration into larger systems. The version with a USB Type-C adapter provides convenient access for programming and powering the module.
No product available!
RP2350-LCD-0.96-M is a versatile development board with a display, designed for projects based on RP2350A microcontrollers. It supports multiple interfaces and programming languages, features pre-soldered headers, and is compatible with Pico HAT modules, making it ideal for prototyping embedded systems, portable devices, and educational projects.
Waveshare RP2350-One is a compact development board featuring the RP2350A microcontroller with dual-core architecture: Arm Cortex-M33 and RISC-V. It offers a rich set of peripherals and 4 MB of Flash memory. With a direct USB Type-A connector, support for C/C++ and MicroPython, and SMT mounting capability, it is ideal for modern embedded applications, automation, and technical education.
RP2350-Touch-LCD-1.69 is a compact and versatile development board offering advanced processing capabilities thanks to its dual-core CPU architecture and large Flash memory. The integrated touchscreen, sensors, and battery power support make it an ideal choice for HMI projects, wearable electronics, measurement systems, and educational solutions based on the RP2350.
RP2350-USB-A is a versatile development board based on the modern RP2350A microcontroller with a unique dual-core architecture: Arm Cortex-M33 + RISC-V. Thanks to the USB Type-A port supported via PIO, a wide range of interfaces, and a compact form factor, the board is ideal for prototyping peripheral devices, learning programming, and integrating into custom projects as an SMD module.
No product available!
RP2350-LCD-1.47-A is a compact development board featuring the RP2350A microcontroller and a color LCD screen, offering high computing performance and low power consumption. With support for dual CPU architectures and USB programming, it is ideally suited for educational projects, graphical demonstrators, and integration with consumer and portable devices. The version with a USB Type-C port and without pre-soldered headers provides greater flexibility for mounting and adaptation.
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RP2350-LCD-1.47-B is a compact development board with the RP2350A microcontroller and a 1.47" color LCD, designed for rapid prototyping of embedded projects. With support for dual CPU architectures, 16 MB of Flash memory, and a variety of interfaces (USB, TF, RGB LED), it is suitable for educational purposes, demo projects, wearables, and interactive systems. Support for popular development environments and expandability via goldpin headers further enhance its versatility.
RP2350-Touch-LCD-2.8 is a versatile development platform with a touchscreen and audio functions, designed for projects involving user interfaces, audio playback, motion tracking, and remote communication. It combines the processing power of the RP2350 with a rich set of peripherals and low power consumption, making it ideal for portable, educational, and HMI applications.
RP2350-Touch-LCD-2 is a compact and cost-effective development board featuring an IPS touchscreen display, motion sensor, and camera interface. Designed for developing interactive, educational, and portable applications, it is based on the RP2350 microcontroller with a unique ARM + RISC-V architecture.
RP2350-Touch-AMOLED-1.43 is a high-performance platform for building modern user interfaces in mobile, wearable, and control system projects. The high-contrast AMOLED display and capacitive touch, combined with an IMU sensor and RTC, provide a comprehensive development environment for applications requiring advanced interaction and mobility.
Development board based on the RP2350B microcontroller, featuring a 3.49-inch IPS capacitive touch display with 172 x 640 resolution, supporting ARM Cortex-M33 and RISC-V architectures, with audio interfaces, TF card slot, and a wide range of peripherals, with an 18650 lithium battery included. Waveshare RP2350-Touch-LCD-3.49