Question

what is the name of first electronic device?

Answer 1

One of the first electronic devices was invented around 1835 by an American scientist called Joseph Henry. He developed a remote switch called a relay, which worked magnetism and currents. It was part of a telegraph and was later used in a telephone.

Answer 2

ÊLLØ'...!!

$\Huge{\mathfrak{\purple{\underline{ANSWER}}}}$

♀️The first electronic device ever is Remote switch invented by Joseph Henry.

THÅÑKẞ....!!