Step 2Build the Circuit
I put electrical tape around the photoresistor so ambient light doesn't get in - only the light directly above it will be detected.
| « Previous Step | Download PDFView All Steps | Next Step » |
![]() |
Add Comment
|
| « Previous Step | Download PDFView All Steps | Next Step » |
![]() |
Add Comment
|

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.