What is STM32F103 Microcontroller?
The STM32F series of mid to low-end 32-bit ARM microcontrollers, produced by STMicroelectronics, includes the recently popular STM32F103C8T6.

The STM32F series of mid to low-end 32-bit ARM microcontrollers, produced by STMicroelectronics, includes the recently popular STM32F103C8T6.