Custom design with control by touch keys

Firstable, I have to say English is not my first language, but I will try my best to explain these projects more clear via some fotos and videos. Any questions, you can leave your questions as below.


This is a new project that we had started to making a lcd module that can directly install into the heating machine under the water and plug-in and works.


We spend 3 weeks to design all the icons and the segments of traces. And it finally after several fixing, and we write into the software code into the controller board, so that it could make the cap. touch keys to control the TN display, to make the temperature higher or lower.


Here is the video:

I have to say it is a bit difficult projects, with over and over adjust testing and contrast adjustable, it finally reach an expected lighten up result.