You need to use your head to solve this problem.

I can't find my soldering iron.

He is an expert in electronics.

My electronic dictionary is very convenient.

I check my electronic mail every day.

An electron volt is a unit of energy.

I heat up the lunch box in the microwave oven.

Let's share information on the electronic bulletin board.

I read the electronic version of the newspaper every morning.

He likes to make music using electronic sounds.