Here’s a creative way to make an RGB Door combination lock. This will really confuse any intruders from breaking in.
Putting a custom designed electronic lock on your space seems like a geek right of passage. For our latest workspace, we decided to skip the boring numbered keypad and build a custom RGB backlit keypad powered by an Arduino. Instead of typing in numbers, your password is a unique set of colors. In today’s How-To, we’ll show you how to build your own and give you the code to make it all work.
Other interesting stuff at Zedomax.com: Arduino, colors, combination lock, intruders, right of passage, workspace
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