Tech support & troubleshooting advice for our character OLEDs, graphic OLEDs, or OLED development tool products.

NHD-12864WDY3 Control
1 vote 3 comments
NHD-0420CW Wiring Diagram
0 votes 3 comments
Bad wiring on NHD-2.7-12864WDW3
0 votes 8 comments
Set_Column_Address_25664(Shift+a,Shift+b) what is Shift in this example.
0 votes 1 comment
Unable to start NHD-3.12-25664UCB2 OLED display.
0 votes 1 comment
NHD-0420CW-AY3 and 5 V Power Supply
0 votes 2 comments
HD-0420CW-AY3 strange behavior with home command
0 votes 1 comment
NHD 12864 WDY3 OLED Putting Character To Screen
0 votes 4 comments
NHD-0420CW-AB3 first character missing
0 votes 1 comment
NHD-0420CW-AY3 Command Execution Time
0 votes 1 comment
NHD-2066 non Arduino sample code
0 votes 3 comments
Where is reg52.h
0 votes 2 comments
OLED display eventually freeze
0 votes 6 comments
NHD-0420CW-AY3 and 2.8 V Power Supply
0 votes 1 comment
Scrolling Image
0 votes 1 comment
NHD-1.5-128128UGC3 Graphic Display Ghosting
0 votes 1 comment
NHD-1.5-128128G not initializing
0 votes 1 comment
Carrier PCB NHD-3.12-25664 has bad layout
0 votes 1 comment
NHD-3.12-25664UCW2 metal frame
0 votes 1 comment
Flickering NHD-0220CW-AY3
0 votes 6 comments
Seps525 issue
0 votes 1 comment
Newheaven NHD-0220CW-AR3 display
0 votes 1 comment
Display current of 128x64 yellow OLED (2.7-12864UMY3) really 175mA?
0 votes 1 comment
OLED Display Off Command
0 votes 3 comments
NHD-0216KZW-AG5 Font Tables in 4-bit Mode
0 votes 2 comments
OLED Blue lens exposure
0 votes 1 comment
NHD-0420DZW-AG5 parallel interface
0 votes 2 comments
NHD-0420DZW-AB5 Excessive Supply Current
0 votes 2 comments
NHD-0216SZW-BG5 compatibility?
0 votes 3 comments
NHD-0420DZW-AY5 , Clear Display function
0 votes 1 comment