Electronics

Capture your creation

Share your creation with other DIYers!

Post
Completed post

Electronics

Complete this activity and collect!

Complete
Challenge icon
Your mission

What is it?

Save up those pennies and make them pay for their own electricity the hard way: converting chemical energy to electrical energy. Use pennies, vinegar, salt, water, and matboard to light up an LED!

Watch Along

Instructions

Final steps

You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!

Post
Complete
DIYers Post Cover
Be the first to post
your achievement
Post

Frequently Asked Questions

Is DIY back?!

How do I reactivate my account?

How do I sign up?

Are the android and iOS apps coming back?

What is DIY?

What is a “Challenge” on DIY?

What is a “Course” on DIY?

What are “Skills” on DIY?

What if I'm new to all this—where do I begin?

Do I need special materials or equipment?

Is DIY safe for kids?

Can I collaborate with other DIYers on a project?

How do Mentors, Mods, and Jr. Mods help us?

What is DIY?

What's the recommended age for DIY?

Make a Penny Battery