STM32F103TBU6
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                                            ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH 36-VFQFPN (6x6)...                                         
                                            WONDERFUL SEMICONDUCTOR(HONG KONG)CO.,LIMITED
                                         
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STM32F103TBU7
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                                            ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH 36-VFQFPN (6x6)...                                         
                                            ZhongHao Industry Limited
                                         
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