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Why Don't Paper Circuits Need Resistors for LEDs?
What happens if I don't use a resistor on my LED? Short term Arduino Test
How to Make Paper Circuits | STEM Activity
Why Parallel LEDs Each Need Their Own Resistors - Simply Put
Not Flashing LED - Super Simple Constant Current Circuit
Save Money on LEDs for paper circuits (1 of 2 related videos today!)
Dubious Business Idea: LEDs, Resistors and 12V Car Electrics
MASTER LED Paper Circuits Series
LED Resistor Selector Dial
5 simple ways to determine LED polarity
Paper Circuits Lesson 1: Simple Circuit
WHAT IS A LED? And how to use it in a project?
