SMAKN® Utility Arduino STM32F103R8T6 ARM STM32 Min System Development Board Module
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<b>[Product Information]</b><br>
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<li>Use STM32F103R8T6 is the master IC (64 pins).</li>
<li>Leads to all pins, next to the pin marked out the pin functions.</li>
<li>It supports JTAG, SWD debug mode.</li>
<li>Leads USART1, you can use the serial port download.</li>
<li>RTC section can choose to use battery power, or system supply.</li>
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