STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Arduino

ลง  Bootloader (DFU) Maple ให้ทุกบอร์ดก่อนจัดส่ง

คือสามารถใช้งานได้เลย

Arduino STM32 – USB Serial and DFU

http://www.rogerclark.net/arduino-stm32-usb-serial-and-dfu/

STM32F103C8T6.

These features make the STM32F103xx medium-density performance line microcontroller family suitable for a wide range of applications such as motor drives, application control, medical and handheld equipment, PC and gaming peripherals, GPS platforms, industrial applications, PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVACs.

Key Features

• ARM^® 32-bit Cortex^® -M3 CPU Core
  • 72 MHz maximum frequency,1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access
  • Single-cycle multiplication and hardware division
• Memories
  • 64 Kbytes of Flash memory
  • 20 Kbytes of SRAM
• Clock, reset and supply management
  • 2.0 to 3.6 V application supply and I/Os
  • POR, PDR, and programmable voltage detector (PVD)
  • 4-to-16 MHz crystal oscillator
  • Internal 8 MHz factory-trimmed RC
  • Internal 40 kHz RC
  • PLL for CPU clock
  • 32 kHz oscillator for RTC with calibration
• Low-power
  • Sleep, Stop and Standby modes
  • VBAT supply for RTC and backup registers
• 2 x 12-bit(4096), 1 μs A/D converters (up to 16 channels)
  • Conversion range: 0 to 3.6 V
  • Dual-sample and hold capability
  • Temperature sensor
• DMA
  • 7-channel DMA controller
  • Peripherals supported: timers, ADC, SPIs, I² Cs and USARTs
• Up to 80 fast I/O ports
  • 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
• Debug mode
  • Serial wire debug (SWD)
• 7 timers
  • Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
  • 16-bit, motor control PWM timer with dead-time generation and emergency stop
  • 2 watchdog timers (Independent and Window)
  • SysTick timer 24-bit downcounter
• Up to 9 communication interfaces
  • Up to 2 x I² C interfaces (SMBus/PMBus)
  • Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
  • Up to 2 SPIs (18 Mbit/s)
  • CAN interface (2.0B Active)
  • USB 2.0 full-speed interface
• CRC calculation unit, 96-bit unique ID
• Packages are ECOPACK^®

8. On-board Microu USB interface, you can give the board power supply and USB communication.
9. Size:5.3cm x 2.2cm.

link ข้อมูลเกีี่ยวกับ STM32duino

1. ขั้นตอน bootloader เอง https://geektimes.ru/post/277928/

2. เว็บบอร์ด http://www.stm32duino.com/

3. software ที่ต้องใช้ร่วมกับ IDE ของ arduino https://github.com/rogerclarkmelbourne/Arduino_STM32

4. code ตัวอย่าง http://grauonline.de/wordpress/?page_id=1004

Uploading via USB to Serial to STM32F103 boards 

https://www.youtube.com/watch?v=G_RF0a0hrak

/*
  Blink  STM32F103C8T6 pin PC13

 */


// the setup function runs once when you press reset or power the board

void setup() {
  // initialize digital pin PC13 as an output.
  pinMode(PC13, OUTPUT);
  //pinMode(PA2, OUTPUT);
  //pinMode(PA0, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(PC13, HIGH);   // turn the LED on (HIGH is the voltage level)
  //digitalWrite(PA2, HIGH);
  //digitalWrite(PA0, HIGH);
  delay(500);              // wait for  500mS
  digitalWrite(PC13, LOW);    // turn the LED off by making the voltage LOW
  //digitalWrite(PA2, LOW);
  //digitalWrite(PA0, LOW);
  delay(500);              // wait for 500mS
}

//----------- TEST I2C LCD 1602A----------------

// STM32F103C8T6 TEST LCD 1602A(I2C)

//Compatible with the Arduino IDE 1.0

//Library version:1.1

#include  

#include

#define LEDPIN   PC13

// PCF8574T  set the LCD address to 0x27 for a 16 chars and 2 line display

// #define I2C_LCD_ADDRESSS   0x27   

// PCF8574AT set the LCD address to 0x3F for a 16 chars and 2 line display 

#define I2C_LCD_ADDRESSS   0x3F  

LiquidCrystal_I2C lcd(I2C_LCD_ADDRESSS,20,4);  

//----------------------------

//STM32F103C8T6

// SCL  =  PB6

// SDA  =  PB7

//----------------------------

void setup()

{

  pinMode(LEDPIN, OUTPUT);      

  lcd.init();                      // initialize the lcd 

  lcd.backlight();

  lcd.home (); // ไปที่ตัวอักษรที่ 0 แถวที่ 1

  lcd.setCursor(1,0); // ไปทตัวอักษรที่ 1 แถวที่ 1

  lcd.print("STM32F103C8T6");

  lcd.setCursor(2,1); // ไปที่ตัวอักษรที่ 2 แถวที่ 2

 //  lcd.print("mcucity.com"); 

  lcd.print("ARM Contex-M3");  

}

void loop()

{

  digitalWrite(LEDPIN, HIGH);   // turn the LED ON (PC13) (HIGH is the voltage level)

  delay(500);                   // wait for 500mS

  digitalWrite(LEDPIN, LOW);    // turn the LED OFF by making the voltage LOW

  delay(500);                   // wait for 500mS

}

//------------------ END --------------------------------