simple metal detector 2 transistor npn 2n2222 skematik

[@azzamchanel2111]

Wah mantap nih abangku

[@solderimajinasi]

Tanksyou bosku

[@SeyedhamedSudmand]

Hello, my friend, what is the movie you posted? It was unlikely that you have all these good pin pointers in your channel, this one is very good even in size 5 cm slow meter

[@SeyedhamedSudmand]

My friend, this pin pointer is very, very, very bad, it could not measure even 5 cm

[@solderimajinasi]

Tanksyou friends this is the basic way it works