ARM STM32F103C8T6 Development Board


This board is low cost ARM Microcontroller development board – STM32F103C8T6. The board is suitable for learners and professionals alike who want the 32-bit power of ARM Coretex-M3 32-bit core.

Code for it can be written using MirkroC ARM, Keil MDK,  Eclipse GCC, and many more.

Easily load code into the chip via UART (check out our USB-UART converter) //

You DON’T need a programmer, flash using //


  • On-board Mini USB interface, you can give the board power supply and USB communication.
  • On-board test indicator LED
  • On-board reset button and power indicator LED
  • On-board 100ma 3.3V Regulator
  • All GPIO are led out and the names of the pins are marked
  • After soldering the headers, you can directly plug the board onto the breadboard

Technical Specifications

  • CPU Part Number: STM32F103C8T6
  • Core: ARM 32 Cortex-M3 CPU.
  • Debug mode: SWD (can be programmed with ST-LINK V2)
  • CPU Internal Maximum Clock : 72MHz
  • External Clock Source: 8MHz crystal
  • 64K flash memory, 20K SRAM
  • 2.0-3.6V power, I/O

Programming Instructions

  • Set Boot Jumper-0 to 1
  • Set Boot Jumper-1 to 0
  • Connect USB-TTL Converter’s TX to PA10 on STM Board
  • Connect USB-TTL Converter’s RX to PA9 on STM Board
  • Give 3.3V power to STM board using USB TTL converter
  • Press and release reset button once
  • Launch STM Flash Loader, Select Port Name (where your usb ttl converter is connected)
  • Select Parity as Even, Baudate as 115200, Echo Disabled and Timeout 10s
  • Press Next, and follow on screen instructions to program, erase or read STM microcontroller


SKU: 082
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