From the Q and A | Nuts & Volts Magazine
Fading/Pulsing LED circuit (555 timer) - YouTube
LED Fading Effect / LED Strobe using 555 - Electronics-Lab.com
555 based fading LED ckt mod | All About Circuits
Fading LED With Arduino Analog Output in Tinkercad : 7 Steps (with Pictures) - Instructables
FADING LED – sajilv's Blog
Fading Red Eyes
capacitor - How does this circuit work to fade an LED in and out? - Electrical Engineering Stack Exchange
Fading Led with sine wave | Andrea Toscano
L4: Fading an LED - Physical Computing
How does the led fade circuit with the NE555 timer work? - Electrical Engineering Stack Exchange
Fading LED with 555 Timer | Rookie Electronics | Electronics & Robotics Projects
No CPU / MCU Led Pulse-fade : 5 Steps - Instructables
Up/Down Fading LEDs using 555 Timer - YouTube
Breadboard Tutorial: LED Fade In And Fade Out Effect Circuit With 555 Timer IC (Amazing!) - YouTube
6.1 – Fading LEDs | High School Maker
Simple Fading LED Light
How to Fade an LED with a Potentiometer: Arduino - The Geek Pub
LED Fade In/Out - www
Up Down Fading LEDs - EEWeb
Making a Pulsing/Fading LED Circuit | Electronics Forums
Fading LED on Arduino | Tinkercad
