TrevorH Senior Member
![](forum_images/3_star_rating.gif) Joined: 06/04/2018 Location: United KingdomPosts: 142 |
Posted: 02:31pm 05 Sep 2023 |
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Fault on touch connections, I will try backtracking to SSD1963 PWM for backlight.
![](uploads/TrevorH/2023-09-06_001748_IMG_0018.jpeg) Sorry picture is upside down, I also swapped the linear Reg for a buck reg LM2596 which is much more stable than 7805. The 3v3 is from a ams1117 reg, 5v for 7" screens. Must do a new shield with new psu requirements.
Trevor |