Hi I need to have an LCD without cables that I can have it on different Places .
First I was thinking on having another arduino and 2 apc22O units and sending the values I need to the arduino with the LCD .
This is way to expensive ....
Idea is to buy a serial LCD and connect the LCD directly to apc220 without arduino...
Only having power apc220 and LCD .....
Is there any cheapest way ? Any alternative to the apc220 to send serial to the LCD ?
I'm also looking for a biiig LCD 20x4 it's ok but I need it to have big fonts .
20mm font size.
Open to ideas and suggestions... Simple and cheap as possible ...
Regards.