Comments (13)
Greetings. This is the way I get worked, but with 3x2 arrangement. U must use the U-MAPPER, I don't know if that feature is still used in the latest version of rpi-rgb-led-matrix, but You must have Rpi 3-Rpi4 for this.
./demo --led-chain=4 --led-pixel-mapper="U-mapper"
in this link, an example -> example u-mapper
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Thank you Dave. That worked perfectly.
Thank you for your help and response
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You're Welcome, I'm glad your problem is gone... God bless You
PD. a FAVOR... put a picture of your success
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Thanks Again @davemaster
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actually i was able to fix issue by setting --led-multiplexing =1
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I got new outdoor LED's and I am using same setting but I am getting output as below
./demo -D0 --led-slowdown-gpio=4 --led-chain=4 --led-pixel-mapper="U-mapper"
IMG_6346.MOV
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with command: ./demo -D0 --led-slowdown-gpio=4 --led-chain=4 --led-pixel-mapper="U-mapper" --led-cols=64 --led-rows=32
IMG_6348.MOV
and with command:
./demo -D0 --led-slowdown-gpio=4 --led-chain=4 --led-pixel-mapper="U-mapper" --led-cols=64 --led-rows=32
IMG_6349.MOV
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I am using same setup 4 - 64 x32 P5 LED Outdoor panels
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Old Indoor LEDs were fine with code, as picture above I was able to display score correctly.
However with same setup for these LEDs. I am getting below.
I also tried setup changing row=64 and cols=128 , but still same
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Thank you for help in advance
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actually i was able to fix issue by setting --led-multiplexing =1
Share Your success with a picture, better with a Video. Best regards
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Related Issues (20)
- supporting panels of with broken color orders in the middle of a chain. HOT 1
- API question: can one write directly into the framebuffer used for display? HOT 11
- [Q&A] SwapOnVSync can lose order when using multithreading? HOT 2
- [Q&A] Is /dev/mem a security risk? HOT 1
- [Q&A] Dot Correction available at some point? HOT 2
- Error loading font using systemd python service (Bookworm) HOT 11
- Problem turning off audio in /boot.congig.txt - Pi 4 Model B HOT 2
- Example code demo D3 not working properly HOT 2
- 64 x 64 LED matrix HOT 4
- Panel P3 64x64 IC SM16208 SM5166 with matrix bonnet HOT 4
- Error with fornt when running venv code as root user -- Similar to #1682 HOT 10
- Flickering at regular intervals HOT 17
- really silly question for noob :( HOT 1
- i am using P10-3535-32x16-4s(AHH) . i have some problem or issue with module. HOT 1
- Need help with audio modules HOT 1
- c# HOT 2
- RPI5 support HOT 1
- Alternating between Images and GIFS - glitching at regular intervals
- 64x64 panel, every pair of lines are blank HOT 2
- ArchLinux arm working, but message at startup HOT 4
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