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RPi + Other Software WS281x SPI Raspi 3B: First 31 Leds flicker

Discussion in 'Hardware Support' started by Archie-ndw, 21 August 2019.

  1. Archie-ndw

    Archie-ndw New Member

    Messages:
    7
    Hardware:
    RPi3, 32/64bit
    Hi!

    I wolud be happy if someone could help me.
    My problem is, that exactly the first 31 leds of my 2812b strip are flickering.
    Everything is fine from 32th led.

    I´m using:
    Raspi 3b
    WS281x Driver using the SPI Interface
    HC74 Level shifter

    Happy about an hint...

    Thx
    Andrew
     
  2. TPmodding

    TPmodding Administrator Staff Member Administrator

    Messages:
    1,372
    Hardware:
    RPi1/Zero, RPi2, RPi3, +Arduino, +nodeMCU/ESP8266
    do you have the same problem when you set the color manual to a solid one?