Introduction - If you have any usage issues, please Google them yourself
ST s product portfolio contains a comprehensive range of microcontrollers, robust, low-cost 8-bit MCUs up to 32-bit ARM-based Cortex® -M0 and M0+, Cortex® -M3, Cortex® -M4 Flash microcontrollers with a great choice of peripherals. ST has also extended this range to include an ultra-low-power MCU platform