EASY PLUG RJ11 Yellow LED Module - OpenELAB

This is a special LED module. When connecting to ARDUINO, after programming, it can emit beautiful yellow light. Of course, you can also control it by PWM. It will be like fireflies at night.
You can combine with other sensors to do various interactive experiments.
This module should be used together with EASY plug control board.You can also choose other LED modules to emit different light color like blue, red, green and white.