ademarco
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Activity overview
Latest activity by ademarco-
ademarco commented,
Hello Alee_S,in my case the displays are not in a high-humidity environment.I have now to design a new display electronic board and I don't know if go on to use the New Haven display again.This kin...
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ademarco commented,
Hello Alee,thanks for your reply.It has been open another post by Terry with the title "NHD-0220CW-AB3 Pixel Problem".In his case, even if the display has been powered at the right 3.3 VDC voltage,...
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ademarco commented,
Attached another image with the same problem you have in the 4 lines version that I'm using. Regards.Alberto « Last Edit: January 30, 2020, 03:41:24 AM by ademarco »
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ademarco commented,
Hello Terry,I had the same problem in the NHD-0420CW-AB3 (the 4 lines version) driven in I2C. There is a variation in pixel intensity.Please have a look to my post "Reliability problems on NHD-0420...
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ademarco created a post,
Reliability problems on NHD-0420CW-AB3
Hello,we designed an electronic board with the NHD-0420CW-AB3 display and we have some faulty devices. As shown in the attached picture, the pixels that makes each character are not fully clear wit...