STCISP STC cold start automatically downloading free program

1.onboard high-performance microcontroller chips

2.onboard CH340 USB control chip

3.onboard AMS1117-3.3 V voltage conversion chip, support 3.3 V and 5 V voltage output

4.onboard download status of LED lights

5.downloader support automatically download on STC chip, without the cold start

6.downloader support automatic baud rate adjustment

7.PCB size: 40.5(mm)x15(mm)