YUNUSI Archive

Transformerless LED Sign Project

Now I will say that what is going on E1. apartment blocks of text and drawing attention to the need to be more specific and asked me something like that…

Transformerless LED Light 20LEDs

20 white LEDs connected in series circuit is formed. 220V. Pointing 310V AC current. DC (1.41X220), we obtain and the “220-volt Led Operation” in article 310-volt outlet using the account..