Albertortor00

Hi, i tryed to connect lcd 2004 20columns, and 4 rows, and i cant detect any device plug on the tinker 2s, can you helpe with something? I tryed with command sudo i2cdetect -y 1 sudo i2cdetect -y 2 And the others to 9, but on mi /dev/ directory, doesn't exist 6, or 7... (like you say on your post) Thank you for sure!