JC™

http://www.divoom.com/products.asp
If you always observe speaker brands and designs that are available at the market, reading PC magazines, or online reviews, you will notice that DIVOOM’s design is very very very similar to other speakers’ design. Its copying other brand’s design!!! I really hate brand which copy other brand’s design.

This project is about switching lanes. When metallic object is detected, it will switch from lane A to B for the time. set at the timer. After the time interval, it will switch back to lane A.
Below is how my project looks like. It is a simple project.

This is the relay.

This is [...]