Monday, June 18, 2012

Install Dropbox Before This Month Ends

No comments:
Dropbox, the most popular file syncing and sharing service is about to put an end to Public Folders shortly.

Sunday, June 17, 2012

Shadow Counter Circuit

Block Diagram of Shadow Counter

Shadow counter is a circuit which can count the number of shadows incident on it. Shadow counting is the main principle of many devices like currency note counting machines, visitor counters, many security systems , etc.
In this article i will teach you how to design a shadow counter circuit.