Our product, the STM32F401RCT6, is a microcontroller based on the ARM Cortex-M4 32-bit RISC core, operating at a frequency of up to 84 MHz. It features a high level of integration and a range of peripherals allowing for the design of differentiated applications. The embedded Flash memory ranges from 256 Kbytes to 1 Mbyte and the embedded RAM ranges from 64 Kbytes to 256 Kbytes. With full pin-to-pin compatibility with the STM32 F2 series, it is highly flexible and suitable for a wide range of applications including industrial control, consumer electronics, and Internet of Things (IoT) devices. This product is designed and manufactured to meet the demanding requirements of CE certification, ensuring compliance with European Union (EU) regulations for electronic products. With its high performance, low power consumption, and rich variety of peripherals, the STM32F401RCT6 offers an ideal solution for embedded systems that require high processing capability and low-power consumption.