What actually happens when you turn ON an LED?
// WHAT YOU WILL LEARN
Voltage pushes current through the LED's P-N junction; electrons meeting holes release light.
// LESSON NOTES
You flip the switch… but what's actually happening inside that tiny LED? 💡⚡ Part 2: why it BURNS without a resistor 👀
Related lessons
// NEWSLETTER · FREE
Get new lessons + early access to the full course
One email when new lessons drop. No spam, unsubscribe any time.
✓ You're on the list. Check your inbox to confirm.
By joining you agree to the privacy policy.