The STM8S003K3T6C is a low-power 8-bit microcontroller from STMicroelectronics’ STM8S family. It features a core operating frequency of up to 16 MHz and is equipped with 8 KB of Flash memory, 1 KB of RAM, and 1 KB of EEPROM, making it suitable for a wide range of applications. The microcontroller offers a variety of peripherals, including 8-bit timers, an I²C interface, SPI, and USART, as well as an analog-to-digital converter (ADC) with 10-bit resolution. Its compact package and low power consumption make it ideal for battery-operated devices and other energy-efficient applications. The STM8S003K3T6C is well-suited for automotive, industrial, and consumer electronics applications, providing robust performance and flexibility for embedded system designs.