This learning board uses F103 as the main control chip; it has an independent I2C port for OLED debugging and display learning, and an independent serial interface that can be connected to Tapshi's 2G module for communication learning; it has an independent serial interface for debugging and communication; it has an independent CAN port. The communication interface is used for CAN communication debugging. All other pins are led out to the double-row female header.
This board is convenient for learning the F103 MCU chip. The version has been produced and debugged passed. Can be used with confidence.
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