Cody J.
NHD StaffApplications Engineer at Newhaven Display.
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Recent activity by Cody J.-
Hello Terrel, Thank you for your interest in Newhaven Displays! This is a known issue for this display. It is best to keep the backlight running at 100% (8) during operation. If you haven't alread...
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Hello Kyle, Digging deeper into the ST7032 datasheet, the LCD Frame Frequency section starting on page 50 contains information that may help you derive OSC frequency from frame frequency. Best Reg...
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Hello Kyle, It is great to hear you figured out your custom character issue. Regarding your other questions: The ST7032 datasheet provides more information on the OSC speed adjustment. Please see ...
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Nicolas, I would recommend verifying your SPI bus clock speed is at or below 10MHz. (the maximum SPI clock speed for SSD1322) This was the same suggestion we made in a previous forum post. As a tes...
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Nicolas, Thank you for providing a photo of your setup. You can check your power line by probing it with an oscilloscope and looking for noise on the waveform. Restarting the host program may not p...
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Hello Nicolas, Thank you for your interest in Newhaven Displays! I'm sorry you are experiencing this frustrating issue. I will look into the links you provided. Can you provide your Arduino Nano V...
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Hello Leandro, Can you confirm that the system is supplying 5V to the display's VDD line and is using 5V control signals? Best Regards, Cody J
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This question is currently being answered via email.
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Hello Leandro, Thank you for the information. Without access to source code, I'm not sure if there is much I can do to help. It may help to test each LCD type setting, however I am not familiar wit...
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Hello Leandro, Thank you for your interest in Newhaven Displays! I have a few questions about your issue: Have you referenced the example code for this display? What are you trying to draw/write o...