EK701
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Activity overview
Latest activity by EK701-
EK701 created a post,
NHD-2.7-12864UCY3 brightness/contrast adjusting
Is the 0x81 command the correct one to adjust the brightness/contrast on the NHD-2.7-12864UCY3? If not, what is? What is the acceptable range? 0-255?
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EK701 commented,
Thanks!
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EK701 commented,
It looks like U1 is the problem. I couldn't read the marking on it. Can anyone tell me what this device is so I can replace it? On a NHD-2.7-12864UCY, the same device (U4) is only marked BLCVA a...
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EK701 commented,
Thank you!
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EK701 created a post,
NHD-2.7-12864UCY3 ground question
Is there any reason I can't tie all the grounds to together at the NHD-2.7-12864UCY3 and only run one ground wire to the MCU?
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EK701 commented,
Just a follow up. I removed C1 and C2 and the short still persists. I did find a few interesting things with further testing. With 3.3VDC applied to pin 2 and pin 1 connected to ground on the po...
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EK701 commented,
Anyone have any ideas? Does Newhaven participate in the forum?
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EK701 created a post,
NHD-2.7-12864UMY3 - VDD short to VSS
I've been using an NHD-2.7-12864UMY3 to do a bunch of prototyping and I think I've managed to cause an electrical issue with it. With the display not connected to anything, there is a short betwee...
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EK701 commented,
Thank you, that helps!The U8glib does the following (https://code.google.com/p/u8glib/source/browse/csrc/u8g_dev_ssd1325_nhd27oled_gr.c?name=v0.06):/* http://www.newhavendisplay.com/app_notes/OLE...
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EK701 created a post,
NHD-2.7-12864UMY3
I'm trying to use the NHD-2.7-12864UMY3 with an Arduino Micro and am having difficulties with the electrical interface. I am unable to get the display to turn on. If I provide +3.3VDC and GND to ...