2.3 128x32 monochrome oled

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customer123
 
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2.3 128x32 monochrome oled

Post by customer123 »

Hi,

I purchased 2.3 128x32 monochrome oled. Following the SPI wiring diagram correctly I got no results from the ssd1305test. no errors on screen for code and all wires are connected according to specifications.

The oled won't turn on or run script. It may be a faulty oled could i get a replacement for the price i payed.

Thank you

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adafruit_support_bill
 
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Re: 2.3 128x32 monochrome oled

Post by adafruit_support_bill »

Please post some photos showing all of your soldering and connections.

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

Image
File too large
How do you want to recieve the images

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Re: 2.3 128x32 monochrome oled

Post by adafruit_support_bill »

If your photo app does not support resizing there are plenty of free online sites that will do it. 800x600 is a good size to aim for.

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

Okay i believe i added the files
Attachments
a2fuq-ihrfd.jpg
a2fuq-ihrfd.jpg (18.77 KiB) Viewed 56 times
a0mb8-300u5.jpg
a0mb8-300u5.jpg (27.77 KiB) Viewed 56 times
azjku-o3c6v.jpg
azjku-o3c6v.jpg (24.88 KiB) Viewed 56 times

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

I hope this is all the photos
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aerv7-l768c.jpg
aerv7-l768c.jpg (27.83 KiB) Viewed 56 times
a2fuq-ihrfd.jpg
a2fuq-ihrfd.jpg (18.77 KiB) Viewed 56 times
a0mb8-300u5.jpg
a0mb8-300u5.jpg (27.77 KiB) Viewed 56 times

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

only getting 3 at a time
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au4ge-spuro.jpg
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atirn-ukbnu.jpg
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ap20l-uos2p.jpg
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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

this is my setup
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au4ge-spuro.jpg
au4ge-spuro.jpg (30.67 KiB) Viewed 56 times
atirn-ukbnu.jpg
atirn-ukbnu.jpg (29.13 KiB) Viewed 56 times
ap20l-uos2p.jpg
ap20l-uos2p.jpg (28.14 KiB) Viewed 56 times

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Re: 2.3 128x32 monochrome oled

Post by adafruit_support_bill »

Looks like you are missing a couple of connections there:
* Connect Pin #8 (DIN) to digital #11 via the level shifter (green wires)
* Connect Pin #15 (CS) to digital #10 via the level shifter (yellow wires)


Also, it looks like you might have the level shifter chip reversed. The notch or dot indicates pin 1 on the chip and should be facing to the right as in the photo below:

Image

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

the image quality does not show it but im certain it's all connected and properly orientated. I've rewired this multiple times according to all instruction provided.

No result or indication of it working.

Could it be faulty do i need a new one?

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Re: 2.3 128x32 monochrome oled

Post by adafruit_support_bill »

Try reversing the chip. It will not work connected backwards.

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customer123
 
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Re: 2.3 128x32 monochrome oled

Post by customer123 »

the image quality does not show it but the level shifter u notch is facing the right. As per the diagam Starint g from lcd pin din and cs connected via level shifter with there corrisponding wiring continue to the digitial pins from the repective pins to the left on the level shifter

I wire this multiple times all to insturction provided

I need a pretested new one

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Re: 2.3 128x32 monochrome oled

Post by adafruit_support_bill »

Yes, one of the photos does show the missing connections.

Unfortunately, these displays are out of stock. If you contact [email protected] with your order information and a link to this thread we can issue a refund.

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