The Teensy 4.1 delivers a maximum of 250mA at the 3.3V output (see picture). In the specifications of Waveshare display there is no data on the power consumption of the backlight. You have to measure it..
I think the...
Thanks :)
The Jeannie housing is a cooperation between a German manufacturer who makes housings for Erica synths and tubeohm.com
Another case manufacturer is http://www.grawart.pl/
Greetings. Rolf
New Metall Case from Erica Synths..
Link: https://www.ericasynths.lv/shop/enclosures/studio/tubeohm-instruments-jeannie-case/
I equipped it virtually (without ChatGPT) with a wooden side panel. Looks better...