Waveshare SK18 Multi-Functional AI Voice Control Panel, Onboard 18 Membrane LCD Macro Keys, Supports Linux + QMK Dual-System Architecture and AIDA64

Dual-Core Processor with
High Performance: The SK18-B features an STM32F4 series ARM Cortex-M4 processor, which operates at up to 168MHz, offering high-speed performance for complex tasks and rapid data processing in embedded applications.
^^ Versatile Connectivity Options: This development board includes multiple communication interfaces, such as UART, I2C, SPI, and CAN, for seamless integration with various peripherals and external devices, making it ideal for diverse project requirements. ^^ Wide
Voltage Range and Power Management: With a voltage range of 5V to 12V, the SK18-B ensures stable power supply for a variety of use cases. It also includes onboard power management features that simplify setup and increase reliability.
^^ Comprehensive I/O Expansion: The board comes with a 40-pin GPIO header for easy access to digital and analog I/O, providing flexibility for prototyping and connecting external sensors, actuators, and modules.
^^ User-Friendly Development Environment: The SK18-B is fully supported by the STM32CubeIDE, offering a user-friendly development environment with debugging tools, libraries, and a comprehensive ecosystem to streamline application development.