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by kevinlieb
Mon Jun 15, 2020 7:29 pm
Forum: General discussion
Topic: Raspberry pi kuman 7”touchscreen brightness
Replies: 1
Views: 54

Raspberry pi kuman 7”touchscreen brightness

I am having problems with this. On a couple different Pi's I have I don't get anything in the /sys/class/backlight folder (pseudo-folder) I have the Kuman 7" display which seems to be version 3.x. I have it hooked up with HDMI and USB, and the touch is working. Is the hardware recognized thru the HD...
by kevinlieb
Fri Apr 24, 2020 9:07 pm
Forum: Raspberry Pi OS
Topic: SD card image specific for Pi 4?
Replies: 1
Views: 143

SD card image specific for Pi 4?

I am confused here: doesn't the Pi 4 have different chips that would perhaps require different drivers than the Pi 3? Shouldn't there be a different image specific for the needs of the Pi 4? Or is there a step to install the additional drivers for the Pi 4? I'm asking because I want to do some gstre...
by kevinlieb
Fri Jan 24, 2020 8:13 pm
Forum: Android
Topic: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B
Replies: 173
Views: 39437

Re: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B

@konsta do you have any instructions on how to build this from source? Like what additions had to be made to the regular Android build process to make this build?

I'd like to get Android Automotive working on a RpI4 and might need to get deeper into the guts of things to make that happen.
by kevinlieb
Thu May 03, 2018 8:34 pm
Forum: HATs and other add-ons
Topic: LVDS add-on for Raspberry models with 40pin GPIO
Replies: 115
Views: 93083

Re: LVDS add-on for Raspberry models with 40pin GPIO

Hello! I have this display: http://www.panelook.com/TX31D38VM2BAA_KOE_12.3_LCM_overview_15426.html Hitachi TX31D38VM2BAA 1280 x 480 LVDS (1 ch, 6-bit) , Connector , 20 pins It is almost the perfect size to mount in my VW Bus to replace the glove compartment door ;-) Can you tell me if this will work...

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