Author Topic: HP3548 / HP3457 OLED display  (Read 11392 times)

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Offline sagias

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Re: HP3548 / HP3457 OLED display
« Reply #75 on: March 11, 2024, 11:52:56 am »
fw compiled and works flawessly
i provide the filee
 

Offline cncjerry

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Re: HP3548 / HP3457 OLED display
« Reply #76 on: March 12, 2024, 04:15:39 am »
What oleds did you use?
 

Online Kean

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Re: HP3548 / HP3457 OLED display
« Reply #77 on: March 12, 2024, 05:30:05 am »
What oleds did you use?

The ones linked earlier in the thread are no longer available, but at least the listing with specs and dimension drawing are still there.
I found another listing with similar specs, pin out, and dimensions - but I have not ordered any yet.
https://www.aliexpress.com/item/1005005770683719.html

The price of these is better that the previous listing, but I also saw some even cheaper but from "less reputable" sellers (not necessarily untrustworthy, but just lower reputation).
I will probably order 50 of them in the next couple of days as I want to convert a few meters, and can use these on other projects as well.  I guess I need to order the PCBs and other parts too...
 

Offline sagias

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Re: HP3548 / HP3457 OLED display
« Reply #78 on: March 12, 2024, 05:36:08 am »
As described on xyphros github
 

Offline sagias

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Re: HP3548 / HP3457 OLED display
« Reply #79 on: March 16, 2024, 11:03:28 am »
Prove
 

Offline Miti

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Re: HP3548 / HP3457 OLED display
« Reply #80 on: April 02, 2024, 02:51:24 pm »
What about this OLED? Reputable and the visual area seems to be a little wider, it fills the space between digits better.

https://www.buydisplay.com/white-0-87-inch-oled-display-panel-128x32-iic-i2c-ssd1316

Edit: Ignore, the visual area is the same, just different source.
« Last Edit: April 02, 2024, 03:02:22 pm by Miti »
Fear does not stop death, it stops life.
 

Online Kean

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Re: HP3548 / HP3457 OLED display
« Reply #81 on: April 07, 2024, 06:25:59 am »
I've just received 20 PCBs and 60 of the previously linked OLEDs [1].  Hopefully in the next week or two I will find time to assemble a sample and check operation.
If any of the Aussie followers of this topic are interested, then feel free to DM me your interest in either bare or partially assembled PCBs.
I may have some OLEDs left over from my builds, but otherwise it is not hard to source them yourselves.

[1] https://www.aliexpress.com/item/1005005770683719.html
 


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