This is a special LED module. When you connect it to ARDUINO development board, after program, it can emit beautiful Red light. Of course, you can also control it using PWM. It will be like fireflies at night. Is not cool? You can also combine it with other sensors to do various interesting interactive experiments.
Main Features: 1.When you connect it to Arduino development board it can emit beautiful light like fireflies at night after program. 2.This module could controlled by PWM. 3.Combine it with other sensors to do various interesting interactive experiments. 4.Color: blue. 5.Distance between pins: 2.54mm. 6.Module type: digital. 7.Working voltage: 5v.
