phil99
 Guru
 Joined: 11/02/2018 Location: AustraliaPosts: 2375 |
Posted: 06:42am 08 Jan 2022 |
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You are not the first to be caught by that. Some backlights are reversed to add to the fun. Starting with 50% will get a display on all.
Re the panels with crook Data Out (MISO). I managed to damage that pin on one of my ILI9341 displays by plugging it in one hole over (old eyes). Got it going with this:-
 It may be worth a try on them. The transistor is a PN200
PS Not only does it restore normal operation of touch and SD card but IMAGE SAVE and BLIT READ are working also, so the pin is working as an output it just can't switch off. Edited 2022-01-08 21:22 by phil99 |