Features of ST-Link V2 Programming Unit Emulator Downloader:
Supporting the full range of STM32 SWD debugging interface, a simple 4-wire interface, fast, stable; interface definition housing directly marked.
Supporting the full range of STM8 SWIM download debugging (common development environments such as IAR, STVD etc. are supported).
Supporting for automatic firmware upgrades to ensure follow-up support ST products. The factory firmware has been upgraded to the latest V2.J17.S4.
Increased the 5V power output, the output I / O ports are protected afraid of operational errors caused by ST-LINK V2 damage.
The interface easy to use simple horns seat pitch of 2.54, with 20CM DuPont line, the line can respond to different target sequence, flexible wiring.
The use of U disk aluminum housing protects the motherboard, easy to carry, is not afraid of static electricity, afraid to fall throw touch.

Features of STM32F103C8T6 Minimum System Development Board:
Model: STM32F103C8T6
Core: ARM 32 Cortex-M3 CPU
72MHz work frequency
64K flash memory, 20K SRAM
2.0-3.6V power, I/O
Reset(POR/PDR)
4-16MHz crystal
Size: 5.3cm x 2.2cm
Color: Blue