clebell
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 1
Activity overview
Latest activity by clebell-
clebell commented,
I was assuming that, after making the interface pin selection, the other display parameters were already configured at power on.Perhaps that was the source of my previous confusion.This will keep m...
-
clebell commented,
It seems I was mistaken. Maybe. This is too much.This is a NHD-0420CW-AB3. I have been orienting the display with the row of connector pads at the bottom.So I just turned it upside down and the t...
-
clebell commented,
Just tried it. No change.I suspect that I may have a fried controller. The static electricity around here is brutal, even though I have all kinds of ESD protection on my bench.I'll find out soon. ...
-
clebell commented,
To summarize:1. Power on: The display is mirrored top to bottom. Characters are upside down.2. Reset the display by grounding the /RES pin: Display and characters are now right side up, but mirro...
-
clebell commented,
I reset the display using the active low reset signal (/RES).Now the characters are right side up, but they are reversed right to left.Questions: 1. I was assuming that I could rely on the power-...
-
clebell created a post,
NHD-0420CW Display Upside Down
Display: NHD-0420CWInterface: I2C with a BeagleBone BlackUsage: Clear display and display text. Nothing more complicated than that.Problem: Yesterday the display worked as expected - 4 line...