Measurement LED, Super Easy---How to Use 2C23T

It is really super simple to test LED in this way, even beginners can do it easily ! Come and see how we do it！！！
🛒Global： FNIRSI AliExpress Store :
https://www.aliexpress.com/item/32568...
🛒 USA FBA：FNIRSI Amazon Store :
https://www.amazon.com/FNIRSI-2C23T-O...