Amazon Video3 Simple Electronic Projects Using Solar, LED, Switch, Transistor July 22, 2022 fjm1972 3 Simple Electronic Projects Using Solar, LED, Switch, Transistor Like this:Like Loading... Related Famous Words of Inspiration..."Heaven offers nothing that a mercenary soul can desire." C.S. Lewis — Click here for more from C.S. Lewis Published by fjm1972 View all posts by fjm1972