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.