US$ 49.95
Self-Oriented Learning – an introduction for teachers
org/_aXVAyx3dm585
PIR UNIT: Body sensor
pin 1 for temperature and pin 2 for light
Octopus Analog Photocell Brick - Light Sensor accessories Self-Oriented Learning – an introductionPhotocells 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
US$ 49.95
US$ 39.95
US$ 49.95