STM8S103F3P6 is an 8-bit microcontroller launched by STMicroelectronics. It belongs to the STM8S series and is designed for high-performance and low-power applications. It is widely used in industrial control, consumer electronics, and home appliances, and is particularly suitable for scenarios that require high durability, high storage write times, and a wide operating temperature range.

ATmega128A-AU is an 8-bit microcontroller based on AVR architecture produced by Microchip Technology. It is widely used in embedded systems and is popular for its high performance and low power consumption.