this week i made a project about smart trash bin.
the items i used are:
1. trash bin                   4. servo motor
2. jumper cable            5. arduino uno
3. ultrasonic sensor     6. glue gun and                                               solder

what is smart trash bin:
smart trash bin is a trash can that i made for the project and to make it easier for people/students to throw away trash and also this smart trash can also attract people’s attention, so they are interested in throwing trash in its place.

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