Hi, I got this graphical LCD from an old mp3 player but I don't know how to use it: With my multimeter I can power the LED by putting the probes directly on it's terminals, also I can power it by putting the - probe in the GND terminal of the LED and the + probe on the second pin of the board…

Don't know how to use this graphical LCD

nickgammon May 18, 2012, 11:33pm 2

Other cross-post deleted.

Please just ask questions in the one thread.