STM32F103C8T6 CH340 Development Board Microcontroller Core Board for ARM Architecture Mini

Explore the capabilities of the STM32F103C8T6 Development Board, designed for advanced microcontroller enthusiasts and engineers. This board features the powerful ARM Cortex-M3 architecture, ensuring high performance and reliability for your projects.Equipped with an STM32F103C8T6 chip and a CH340 USB-to-serial converter, this development board provides a robust platform for programming and experimentation. Its minimal system design facilitates easy integration into larger projects or serves as a great starting point for learning the intricacies of ARM-based systems.TYPE-C USB:Power input or USB /serial port(CH340N)Buttons:RST(reset button),BTO(boot mode selection button)LED:PWR(Power indicator),C13(user control indicator,PC13 control LED cathode)ABOUT TYPE-C PORT FUNCTION SELECTION:the core board pursues a small size for a single TYPE-C port design,and the USB function and serial port function are mutually selected exclusive design,whenwelding U2 (CH340N) without welding R4 and R5,port C is used as a serial communication function.When U2(CH340N) is not welded to R4 and R5,port c is used as a USB communication function.About TYPE-C port CC port hardware designCC1 and CC2 pins are suspended: Only USBA to TYPE-C data cable can be used for power supply.Pull-down 5.1K resistors with short CC1 and CC2 pins: Use both a fast charging source and an EMARK core The double C-port cable of the chip will not be powered, and the rest can be powered normally.CC1 and CC2 pin pull-down 5.1K resistors respectively: standard design, power supply, recommended.Serial downloadEnter BOOT mode:Hot enter: Hold down the reset and BOOT buttons at the same time, release the reset button for about 1 second, and then release the BOOT Press the button to enter the BOOT download mode.Coldenter: Hold down the BOOT button, plug in the USB power supply for about 1 second, and then release