Resistor-led-circuit-sizing - The Engineering Mindset
How to Connect Led to 9v Battery Using Resistors : 6 Steps - Instructables
ninevolts / LED calculator
L6: LEDs - Physical Computing
L1: Turning on an LED - Physical Computing
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
100 X Carbon Film 360 Ohm 1/4W 0.25W 5% Resistor for LED 9V | eBay
What happens when you don't put a resistor in a series with an LED connected to a 9-volt battery? - Quora
Simple LED circuit with 9V battery – helloCircuits!
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Basic LED circuit, 9v battery, what resistors to use? | Physics Forums
Simple LED circuit with 9V battery – helloCircuits!
Guide to LEDs and resistors
Amazon.com: 5mm 9v Pre-Wired Red LED - Ultra Bright (7v, 8v, 9v) (Pack of 10) : Industrial & Scientific
5 x 12v 5mm LED Light Amber Orange Ultra Bright Internal Resistor 5v-15v 9v no | eBay
batteries - I have a circuit with a 9V battery, followed by 3 10 ohm resistors, and an led all in series...? - Electrical Engineering Stack Exchange
Guide to LEDs and resistors
How to calculate the value of resistor for LED when connecting with Power Supply. - ETechnoG
resistor-led-circuit - The Engineering Mindset
Simple LED circuit with 9V battery – helloCircuits!
Led com resistor na bateria 9v | Tinkercad
Guide to LEDs and resistors
