STM32F103C6T6 ARM Minimum System Development Board for Arduino (STM32F103C6T6)
3,00 €
8M crystal oscillator: can set the frequency so that the system main frequency is 72MHz. USART1 interface: you can use USART1 to download the program, or use USART1 for communication. User LED (PC13): convenient for I/O output testing or indicating program operation.
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