D1 LED Dot Matrix gives “List or string index out of range” error

Issue #441 resolved
Floris Niehaus created an issue

Set Dot x y block gives gives “List or string index out of range”

I am using a esp32 with a D1 mini dot matrix display

Comments (6)

  1. Floris Niehaus reporter

    I also tried the LEd dot matrix library with a Pi Pico-zero chip and did get the same error“List or string index out of range”. I am new to Microblocks. Thanks for an excellent program.

  2. John Maloney repo owner

    Make sure your x and y are both between 1 and 8. The first LED is (1, 1) not (0, 0). Does that help?

  3. Floris Niehaus reporter

    Thanks for the feedback, that was fast!, I will check the updated library.

    I am trying to use the Pico RP2040-ZERO board version with Microblocks.

    I can use it with the ELECFREAKS Wukong 2040 board, but it will not work with the normal Rp2040 (Pico or Pico W) board?

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