100 X Carbon Film 360 Ohm 1/4W 0.25W 5% Resistor for LED 9V | eBay
10pcs 10mm Prewired LED Light Emitting Diode DC 5V 6V 9V 12V Bright White Red Green Blue Yellow Pre Wired Resistor Lamp Bulb|Diodes| - AliExpress
5 x 12v 5mm LED Light Amber Orange Ultra Bright Internal Resistor 5v-15v 9v no | eBay
Led com resistor na bateria 9v | Tinkercad
Amazon.com: 5mm 9v Pre-Wired Red LED - Ultra Bright (7v, 8v, 9v) (Pack of 10) : Industrial & Scientific
Which Resistor Should I Use with my LED? – Kitronik Ltd
Simple LED circuit with 9V battery – helloCircuits!
What happens when you don't put a resistor in a series with an LED connected to a 9-volt battery? - Quora
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
Electronics Basics: Your first circuit
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Choosing the Resistor to Use With LEDs : 3 Steps - Instructables
Guide to LEDs and resistors
L1: Turning on an LED - Physical Computing
L6: LEDs - Physical Computing
File:9v battery and led circuit components (wires, battery, LED, resistor).jpg - Wikimedia Commons
Simple LED circuit with 9V battery – helloCircuits!
ninevolts / LED calculator
Revisiting Volts | All About LEDs | Adafruit Learning System
50 x LED Resistor for 5v, 6v, 9v or 12v Supply (LEDS) - 1st CLASS POST | eBay
Resistor-led-circuit-sizing - The Engineering Mindset
Why does my single LED blow out when I put a 9v up to the terminals? - Quora
20mA LED Driver - Never Worry About Resistors Again
Can an LED be connected directly to a 9V battery? - Quora
