2 PCS STM32F103C6T6 Mini Development Board With CH340 For Arduino MCU

3 PCS STM32F103C8T6 Development Board ARM 32bit MCU Core Module Arduino

2 PCS STM32F103C6T6 Mini Development Board CH340 Arduino Embedded Projects

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GD32F103C8T6 ARM Core Development Board for STM32 with Type-C Interface