Tech support & troubleshooting advice for any of our character LCD display products.

NHD-0220FZ-FSW-GBW-P-33V3
0 votes 14 comments
Black Screen on initialization of LCD NHD-C160100DiZ-FSW-FBW
0 votes 12 comments
NHD-0216B3Z-FL-GBW Strange characters
0 votes 12 comments
NHD-0216BZ-FL-YBW: values for a trimpot for LED backlight?
0 votes 10 comments
COG Character Display with Raspberry Pi
0 votes 9 comments
Problems with a NHD‐0420H1Z‐FL‐GBW‐3V3
0 votes 9 comments
2x NHD-0420D3Z I2C Problem
0 votes 8 comments
NHD-C0216CZ-NSW-BBW-3V3 does not show anything
0 votes 8 comments
NHD-C0220Biz and Arduino/Teensy3.1
0 votes 8 comments
Understanding the Vih specification driving a 5V character LCD with 3.3V logic
0 votes 8 comments
Strange Character display on LCD 763-24064WG-ATMI
0 votes 7 comments
NHD-C0220BiZ-FSW-FBW-3V3M NAKs all odd numberd ASCII characters
0 votes 7 comments
NHD-C0216CIZ Not Acknowledging
0 votes 7 comments
Issues upgrading to NHD-0220D3Z-V3
0 votes 7 comments
NHD-C0220BiZ-FSW-FBW-3V3M Problem -- Doesn't power on
0 votes 6 comments
NHD-0420H1Z-FL-GBW-33V3 - 2 Lines Mode Problem
0 votes 6 comments
Issue with reading busy flag in 4 bit mode.
0 votes 6 comments
NHD-0216K3Z-FL-GBW
0 votes 5 comments
Command structure for NHD-0220D3Z-FL-GBW-V3
0 votes 5 comments
Weird contrast on NHD-0216HZ-FSW-FBW-33V3C?
0 votes 5 comments
NHD-0216K1Z-NSW-BBW6L contrast problem
0 votes 5 comments
NHD-0240A2 Can't write to location 30 in either row
0 votes 5 comments
Device found on Digikey, but not here
0 votes 5 comments
HELP: problem NHD-C0220BiZ-FS RGB-FBW-3VM in AVR Flowcode V5
0 votes 5 comments
NHD-C0216CZ-FSW-FBW-3V3 problems
0 votes 5 comments
NHD-C0220BiZ-FS(RGB)-FBW-3VM set up help request (newbie)
0 votes 5 comments
NHD-0216SZ-FSW-FWB incorrect connection
0 votes 5 comments
NHD-0420DZ-FL-YBW LCD Replacement by NHD-0420H1Z-FL-GBW-33V3
0 votes 5 comments
most easily read 2x16 LCD color combination - daylight only
0 votes 5 comments