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

NHD0440AZ contrast setting
0 votes 1 comment
NHD-C0220BiZ-FSW-FBW-3V3M Backlight LED Not Illuminating
0 votes 1 comment
Having trouble with NHD-C0220BIZ-FSW-FBW-3V3M firmware documentation
0 votes 3 comments
C library for working with NHD-02161Z-FSY-YBW-C display (ST7066U controller)
0 votes 3 comments
NHD-0216K3Z-FL-GBW
0 votes 5 comments
NHD-0216B3Z-FL-GBW Strange characters
0 votes 12 comments
RS232 not working
0 votes 3 comments
Using a 3v LCD with Arduino Uno
0 votes 1 comment
Low Power LED Backlight for 0216K1Z
0 votes 1 comment
NHD-C0220BiZ- Series 2x20 Display mounting on PCB
0 votes 3 comments
I2C ACK issue
0 votes 5 comments
Issues upgrading to NHD-0220D3Z-V3
0 votes 7 comments
Driving backlight for NHD-C0220BiZ-FSRGB-FBW-3VM
0 votes 4 comments
Display does not respond with correct character
0 votes 2 comments
NHD-0216K3Z-FL-GBW-V3 via SPI Help Requested
0 votes 4 comments
NHD-C0220BiZ-FS(RGB)-FBW-3VM Test
0 votes 4 comments
Controlling 1x16 character display NHD-0116GZ.
0 votes 5 comments
PIC32 and NHD-C0220BIZ-FSW-FBW-3V3M problem
0 votes 4 comments
LCD not working with PIC16
0 votes 5 comments
NHD-0420D3Z-NSW-BBW-V3 not responding to I2C
0 votes 4 comments
What hex character is this?
0 votes 4 comments
NHD-0420H1Z-FL-GBW-33V3 pull-ups and pull-downs in 4 bit mode
0 votes 3 comments
most easily read 2x16 LCD color combination - daylight only
0 votes 5 comments
Need some help with NHD-0216WZ-RN-YBW-2
0 votes 3 comments
NHD-C0216CIZ Not Acknowledging
0 votes 7 comments
Need help please with NHD-0420D3Z-fl-GBW-V3
0 votes 3 comments
NHD-0420D3Z-NSW-BBW-V3 how to interface
0 votes 3 comments
Problem with NHD-C0220BiZ LCD
0 votes 4 comments
Blank Display on NHD‐C0220BiZ‐FS(RGB)‐FBW‐3VM
0 votes 3 comments