Hot on the heels of yesterday’s FSR tutorial, Limor and Phil continue their Sensor Tutorial series with another crystal-clear exposition of a component, this one on the photocell (aka CdS, LDR, photoresistor). Great stuff, guys. Thanks!
Gareth Branwyn is a freelancer writer and the former Editorial Director of Maker Media. He is the author or editor of a dozen books on technology, DIY, and geek culture, including the first book about the web (Mosaic Quick Tour) and the Absolute Beginner’s Guide to Building Robots. He is currently working on a best-of collection of his writing, called Borg Like Me.