GitHub - nicholasbester/arduino-love-o-meter: The Love-O-Meter project from the Arduino Projects book, code for this project is different from the Arduino Projects book however it has the same result
Arduino Project-Love-O-Meter | shateya91
Project 3 - All LEDs lit up at once - The Arduino Starter Kit - Arduino Forum
Project 3 Love O Meter - Hackster.io
Love O Meter Tutorial - University of California, Davis
The Love-O-Meter LEDS not lighting up - #24 by system - Project Guidance - Arduino Forum