The power of a microcontroller lies in its peripherals. The STM32F103 is prized for its rich set of hardware features that reduce the need for external components.
Typically features up to 128 KB of Flash and 20 KB of SRAM in common variants like the STM32F103C8T6 , though the series scales up to 1 MB of Flash. the stm32f103 arm microcontroller and embedded systems work
Key architectural features include: