Octopus Analog Photocell Brick - Light Sensor physical computing Sphero Play app available for

Sphero Play app available for download on iOS and Android

Quick Start Guide

1x Quick Start Guide

and Chrome

it can be used for temperature alarm

Octopus Analog Photocell Brick - Light Sensor physical computing Sphero Play app available forPhotocells are sensors that allow you to detect light. They are small, inexpensive, low power, easy to use and don't wear out. For that reason they often appear in toys, gadgets and appliances. They are often referred to as CdS cells (they are made of Cadmium Sulfide), light dependent resistors (LDR), and photoresistors. Link: https: wiki. elecfreaks. com en microbit sensor octopus sensors sensor octopus_ef04092