![ARM Cortex-M3 STM32F103VBT6 STM32 Core board mini development board ARM Cortex-M3 STM32F103VBT6 STM32 Core board mini development board](https://www.bifelectronic.com/2645-large_default/arm-cortex-m3-stm32f103vbt6-stm32-core-board-mini-development-board.jpg)
1.On board STM32F103VBT6 chips.
2.On board the JTAG interface and the reset button.
3.On board 32.768 KHZ and 8 MHZ crystal vibration.
4.On board 5 chips AMS1117-3.3 V to 3.3 V.
5.On board a set of UART interface.
6.On board the MINI USB, can do USB communication experiment, also can give the board power supply.
7.All the I/O derivation, and mark the I/O name.
8.PCB size: 67 (mm)x45 (mm).