Guru
Joined: 24/12/2017
Location: AustraliaPosts: 1601
| Posted: 01:05am 19 Apr 2024 |
Maybe you have a crook connector for the LCD? Can you plug a header into it and buzz out the connections?
Sometimes a DMM is not the best thing to "buzz" out a circuit - something like a real buzzer or a battery/LED/resistor in series may be better. Something that draws a bit of current.
Bill