Hi. Currently I produce this card.
http://shop.gevaelettronica.it/index.php?id_product=30&controller=product&id_lang=1
I would like to produce a similar one, with ESP32, 8 outputs for pix led.
8 High current buffer, 5V - for short whire
8 differential RS422 for long whire.
Protected input, other output.
Cost 40/50$
Would there be people interested in buying ?
Time of realization 2 months
