Dear All,
I purchased USB + Serial RGB Backlight Character LCD Backpack, and soldered by myself.
but i found the light keeping on, without any cursor appear/disappear, what should i do to make it works?!?
Please help!!
Cant Communicate with USB + Serial RGB Backlight Character L
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- AnthonyLeung
- Posts: 1
- Joined: Fri Oct 24, 2014 4:46 am
- Franklin97355
- Posts: 23912
- Joined: Mon Apr 21, 2008 2:33 pm
Re: Cant Communicate with USB + Serial RGB Backlight Charact
Could you post clear, detailed pictures of both sides of your board showing any soldering you have done and the connections to it? Also, what code are you running to test this?
Please be positive and constructive with your questions and comments.