CH32F203C8T6 Board

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CH32F203C8T6 Development Board

Product Picture

开发板-CH32F203C8T6-4.jpg 开发板-CH32F203C8T6-3.jpg 开发板-CH32F203C8T6-2pin-2.jpg

Product Description

  • CPU: CH32F203C8T6, the max main frequency: 144MHz, internal FLASH: 64KB, internal SRAM: 20KB
  • Small and delicate appearance, convenient for various DIY projects
  • Support USB, SWD and serial download, easy to debug
  • Support SPI interface interface display module direct insertion
  • Extended GPIO port for easy connection to various peripherals
  • Rich development resources, easy to learn, easy to get started

Product Parameters


Serial number Name Description
RST reset button Used to reset the development board by pressing the key
DL download button For USB Download and serial port download, press and hold the button, and then power on the smallest system board to enter the download mode
KEY0 test key For standby wake-up or program key function design
Extended IO row pin It is used to connect various peripherals to facilitate project development
Blue LED test light Program running state for indication and DIY program lighting effect design
Self recovery fuse It is used to ensure the safety of the circuit in case of short circuit or other faults
USB interface Used for USB Download, USB communication, and power supply
3.3V output voltage stabilizing IC 5V input, 3.3V output
Red LED power indicator Red LED light is used to indicate whether the development board is powered on normally
LCD in-line bus connector Display module for in-line common-spi interface
STM32F203C8T6 Main chip, maximum main frequency: 144mhz, internal flash:64kb, internal sram:20kb, supporting RTC, interrupt, PWM, DMA and other functions
SWD download and debugging interface For SWD download, program debugging and simulation
BT0/BT1 start select port Used to select the startup mode and download mode after the minimum system board is reset

How to connect LCD screen


Product Size


Program Download

Product Documentation

Reference Materials

Common Software