LDR Object Counter

I had several LDRs lying around in my room so i decided to do a simple project with one of them. I made an LDR object counter. By the way for those who do not know, LDR stands for light-dependent resistor. If you have never used it before, take a few minutes to learn how to connect and use it with ...

By: yhtomitsy



Continue Reading »



from Instructables: exploring - technology http://ift.tt/1rnxloq