STM32F103 Development Board

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STM32F103 Development Board

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Product Information

The STM32F103 Development Board is Base Cortex-M3 core family,uses Microcontroller 32Bit 64 Pin low power type to be permanent MCU on board and uses MCU No.STM32F103RBT6 from STMicroelectronics. 

Board is designed easy to apply for various project works. All the necessary support components are included, together with a Power LED, voltage regulator,2 RS232 UART, (5V/3.3V) LCD Connector with contrast adjustment, plus a reset and load switch for program execution and download.


  • 32 Bit ARM Cortex-M3 Processor, Run 72MHz Clock / 90MIPS (1.25DMIPS/MHz)
  • 128Kbyte Flash Memory and 20Kbyte RAM
  • LQFP-64 Package 51 Bit I/O (16 External Interrupt) with 5V-Tolerant Logic Level
  • 7 Channel DMA For Peripherals ADC, SPI, I2C, USART
  • 16 Channel 12 Bit ADC Converter
  • 4 x 16 Bit Timer (16-Input Capture / 16-Output Compare / 18-PWM)
  • 2-SPI, 2-I2C, 3-USART, 1-USB, 1-CAN, 2-WDG, RTC
  • Support Debug with Serial wire Debugger (SWD) & JTAG Interface


  • Includes STMicroelectronics STM32F103RBT6 Microcontroller with 128Kb Flash Memory and 20Kb RAM
  • Operating Speed up to 72MHz (90MIPS)
  • Up to 46 I/O points with easy to connect standard headers
  • 2 RS232 Connections with MAX3232
  • Real Time Clock with Battery Back-Up
  • SD Card Connector for Data Storage and Transfer
  • 5v/3.3v LCD Connection with Contrast Adjustment
  • Load and Reset Button
  • 2 Push Button Switch
  • 8 Test LED
  • Full Speed USB 2.0 Port
  • 1 Variable Trimpots for Adjustable Analogue Inputs
  • On-Board 3.3V Regulator. Can select Supply from USB Port or External +5DC
  • 20 Pin JTAG Connector for Program Download and Debug
  • Direct In-Circuit Programming for Easy Program Updates with Serial Port

Code Examples: download used firmware libraries for STM32

  • 8 LED Testing
  • LCD 16X2
  • NOKIA6110 LCD
  • Push Button Switch
  • Real Time Clock
  • UART Demo
  • ADC Interface

Code Examples from Keil: download

  • CAN peripheral
  • External interrupt
  • General purpose I/Os
  • Watchdog
  • PWM
  • Real time clock
  • SVC for software interrupt
  • Tamper detection
  • USART in interrupt mode
  • USART in polling mode
  • USB HID (Human Interface Device)
  • USB Mass Storage



Product CodeSTMKU56J86
Stock Level10

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