Wanting to create a gps speed display with rgb back light so light changes colour as you speed up and slow down
As mentioned on the phone, one of the character RGB backlit screens would be perfect for this. To get started with your project, I’d recommend the following:
Then to connect everything up, you’ll want to grab some hookup wire: PRT-11367
If you want to make it a portable project, then you’ll want to grab an Adafruit Power Boost, and your choice of LiPo battery (whatever works for your size constraints).