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STM32F103C8T6 stm32f103 STM32 Mini System Board learning board with 20P-GPIO Pin AMS1117-3.3V evaluation kit development board - AliExpress
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STM32F103 Empty Development Board Arm Cortex M3 for DIY Welding STM32F103RB RCT6 LQFP64 Pin with RS232 485 CAN 5PCS Zl-05 - AliExpress
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