DFRobot (DFR0021-W) Add-On Board, LED Light Module, White

Product Information: Accessory Type: Digital White Light Module For Use With: Arduino IO Expansion Shield Product Range: Gravity Series Product Overview: Digital white LED light module has a shiny white colour ideal for Arduino starters. This module can be easy to be plugged on IO/sensor expansion shield. LED is wired to light up when the signal pin is set to low, preventing the LED from demanding too much current from the microcontroller Pins: 1 - Control Terminal; 2 - Power Supply; 3 - Ground Applications: Embedded Design & Development, Electronics Design, IoT (Internet of Things), Hobby & Education Contents: Sensor, Digital sensor cable (FIT0011)