Changing from lower (abc) to upper case (ABC), or reverse is not functioning correctly. Special characters (1#) works perfectly. simulator link… <a href="https://sim.lvgl.io/v9.0/micropython/ports/javascript/index.html?script_startup=https://raw.githubusercontent.com/lvgl/lvgl/73de6a2e94378450ff7ceb13d0919ac085fd9925/examples/header.py&script=https://raw.githubusercontent.com/lvgl/lvgl/73de6a2e94378450ff7ceb13d0919ac085fd9925/examples/widgets/btnmatrix/lv_example_btnmatrix_1.py&script_direct=3d73f032bd58a5a897607e3b8b5012fad601a213" rel="noopener nofollow ugc">https://sim.lvgl.io/v9.0/micropython/ports/javascript/index.html?script_startup=https://raw.githubusercontent.com/lvgl/lvgl/73de6a2e94378450ff7ceb13d091…

I removed 1 button (?) from the top row and all is working. Didn’t realise I had a ? on the special map so all is fine. Still does not explain why the issue though.

Custom Keyboard Map, Case Change Issue

Micropython

SL2021-Dev August 23, 2023, 12:57pm 11

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WORKS !!!

Why does it matter where the abc/ABC button is ???
No one has responded to my post in How-To…

Updated simulator link