DIY HACK – How to Make RGB Door Combination Lock!

DIY HACK - How to Make RGB Door Combination Lock!

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.

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