Home > Arduino & SCM Supplies > Open103V
Color: Blue- Material: PCB- Open103V Standard is a STM32 development board that features a STM32F103VET6 device as the microcontroller- It supports further expansion with various optional accessory boards for specific application- The modular and open design makes it the ideal for starting application development with STM32F family- 1. STM32F103VET6: the high performance STM32 MCU in TQFP100 package which features- Core: ARM Cortex-M3 32-bit RISC- Operating Frequency: 72MHz£¬ 1.25 DMIPS/MHz- I/Os: 80- Operating Voltage: 2-3.6V- Memories: 512K Flash£¬ 64K RAM (the highest specification in STM32F103V series)- Communication Interfaces: 3xSPI£¬ 5xUSART£¬ 2xI2S£¬ 2xI2C£¬ 1xFSMC£¬ 1xLCD£¬ 1xSDIO£¬ 1xUSB£¬ 1xCAN- AD & DA converters: 3xAD (12bit£¬ 1us£¬ shares 16 channels 2xDA (12bit)- Debugging/Programming: supports JTAG/SWD (serial wire debug) interfaces£¬ supports IAP- 2. 74LVC139: Used for FSMC expansion£¬ makes it possible to connect multi peripherals through FSMC at the same time£¬ such as connecting a LCD and a NAND FLASH- 3. AMS1117-3.3V: 3.3V voltage regulator- 4. Power supply switch: 5V DC or USB- 5. Power indicator- 6. LEDs: Convenient for indicating I/O status or program debugging running state- 7. Reset button- 8. User key- 9. Joystick: Convenient for I/O input (five directions)- 10. 32.768K crystal oscillator: for internal RTC- 11. 8M crystal oscillator: enables the MCU run at 72M frequency by frequency multiplication- 12. SDIO Interface: connects to the Micro SD Board easily£¬ It is much faster to read/write the Micro SD card via SDIO than via SPI- 13. 8-Bit I/O Interface: easily connects to keypad£¬ motor£¬ etc- 14. CAN Interface: communicates with accessory boards which feature the CAN device conveniently- 15. SPI Interface: easily connects to SPI peripherals such as FLASH (AT45DBxx)£¬ SD card£¬ MP3£¬ etc- 16. I2C Interface: easily connects to I2C peripherals such as I/O expander(PCF8574)£¬ EEPROM (AT24Cxx)£¬ etc- 17. NAND FLASH Interface: easily connects to the NAND FLASH peripherals- 18. LCD Interface: easily connects to the touch screen LCD- 19. ONE-WIRE Interface: easily connects to ONE-WIRE devices (TO-92 package)£¬ such as temperature sensor (DS18B20)£¬ EEPROM (DS2401)£¬ etc.- 20. PS/2 Interface: easily connects to PS/2 keyboard or mouse- 21. USART1 Interface: easily connects to RS232£¬ RS485£¬ USB TO 232- 22. USART2 Interface: easily connects to RS232£¬ RS485£¬ USB TO 232- 23. USB Port: USB communication between board and PC- 24. 5V DC jack- 25. 5V/3.3 V power input/output- 26. MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion- 27. JTAG/SWD interface: for debugging/programming- 28. Boot Mode Selection: for configuring the BOOT0 and BOOT1 pins- 29. USB Enable Jumper- Short circuit jumper to enable the PC auto detection while USB connecting- Disconnect the jumper to disable function- 30. PS/2 Interface Jumper- Short circuit jumper to connect the PS/2 device to default I/Os- Disconnect the jumper to connect the PS/2 device to custom I/Os via DuPont wires- 31. LEDs Jumper- Short circuit jumper to connect the LEDs to default I/Os- Disconnect the jumper to connect the LEDs to custom I/Os via DuPont wires- 32. VBAT Selection Jumper- Short circuit jumper to use system power supply - Disconnect the jumper to connect the VBAT to external power£¬ such as battery- 34. 74LVC139 Selection Jumper (used for FSMC chip selection)- Short circuit the jumper to connect to default I/Os used in example code- Disconnect the jumper to connect to custom I/Os via jumper wires- Packing list:- 1 x Open103V development board - 1 x PL2303 USB UART Board (mini) - 1 x USB Cable (mini / 195cm) - 2 x 4-pin wire (18cm) - 2 x 2-pin wire (18cm) - 1 x Power adapter (AC 100~240V / 2-flat-pin plug / 145cm-cable) - 1 x User Guide CD