The ST-Link V2 programming unit emulator downloader, supporting downloading and debugging of the full range of STM32 SWD and STM8 SWIM. 4-wire interface (including power), the wiring is very simple because the interface definition is marked directly on the aluminum housing protects. ① RST ②SWCLK ③SWIM ④SWDIO ⑤GND ⑥GND ⑦3.3V ⑧3.3V ⑨5.0V ⑩5.0V. It's convenient and practical, fast speed and stable. Increase 5V power output, the output I / O port protection are not afraid of operational errors caused by ST-LINK V2 damage! 2.54 interface uses simple horns seat pitch, equipped with 20cm line, can respond to different target line sequence, flexible wiring. You can easily observe the working status with red and blue LED indicators. It can.
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