The GD32C103 microcontroller is a high-performance 32-bit microcontroller based on the Arm® Cortex®-M3 architecture. It features high clock frequency, advanced peripheral capabilities, and energy efficiency, making it ideal for embedded systems, industrial automation, and consumer electronics. Specifications: Core: Arm® Cortex®-M3; Clock frequency: up to 108 MHz; RAM (SRAM): up to 20 KB; Flash memory: up to 128 KB; Interfaces: USART, SPI, I2C, USB 2.0, CAN; Timers: multifunctional, including PWM; Power supply voltage: 2.6-3.6 V; Applications: peripheral control, IoT, robotics, automation. An excellent combination of performance and functionality for modern electronic solutions. *Depending on the supply, the appearance and configuration may differ from the images on the website. The appearance does not affect the quality and characteristics of the product.