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NIVONA Caferomatica 830 Coffee Machine: Damaged Display Repair, AliExpress Replacement

paps79 294981 473
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How can I replace the damaged display in a NIVONA Caferomatica 830 with an AliExpress part?

You usually cannot swap in a random AliExpress display: the original module was a special SSD1303T10, and generic substitutes like BL-12864G2 ERNHn/SPD0301 were reported not to fit or to use a different controller [#17062856][#17833740][#18455044] The practical solution that finally worked was to buy an SSD1305/SSD1305Z OLED module from AliExpress and use one of the adapter PCBs developed in the thread; with the reversal fix, it works like the original and no missing-line problem appears [#18305185][#18233157][#18358600] For the J4rek adapter, the tested parts are C1=C3=100nF, C2=4.7uF, U1=SN74AHC1G00DBVR, U2=CD4071BM, and U3=CD4078BM, and the display is soldered directly to the adapter, which then plugs into the machine’s original 20-pin connector [#18959999][#18279191] If you build the simplified version, the TPS61045 stays on the original board; in the full version it is included on the new PCB [#19025589][#18959999]
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  • #421 19699059
    rcmplay
    Level 2  
    hello everybody i want to repair display of this pcb ef691-oled with ssd1303t10 where i can found part

    thanks you
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  • #422 19701250
    dicofema
    Level 6  
    Hoi, the manufacturer probably no longer has it, and others who understood it bought everything and stocked it up.
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  • #424 19739008
    damek4
    Level 12  
    Where do you buy components, because I don't need 100 pieces. Maybe someone has a few pieces to sell?
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  • #426 19739628
    melse
    Level 10  
    j4rek wrote:
    By default, you set the jumper on 2V7, and U4 and C4 are unnecessary. This is an option as if the systems have a problem with stability at 2.7V power supply. Theoretically, according to the documentation, they have a minimum 3V guaranteed.
    Has anyone experienced low-voltage problems when using the standard 2.7 V supply? I normally solder in the MCP1700T-3302E/TT voltage regulator to get 3.3 V, but these voltage regulators are hard to get nowadays! (with the chip shortages everywhere)
  • #428 19901465
    R1982
    Level 2  
    amigos wrote:
    satanistik wrote:
    Anything can be done, but it will be a double-sided PCB.


    I finally have my parts. The sdp0301 display can be connected, but in fact the image is reversed. Satanistik's circuitry works.
    Display module connected to a green PCB with wires.


    Where did you get this adapter to connect the display ribbon cable?
    Close-up of a display ribbon connector adapter on a circuit board.

    I want to buy a display SSD1305 on Aliexpress. Unfortunately there will be a mirroring problem. Where can you buy an inversion board?
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  • #429 19955771
    volodazv
    Level 2  
    Guys, where do I buy that mirror for that display? So far, there isn't a display that would swap piece by piece?
  • #430 19976446
    volodazv
    Level 2  
    @ j4rek hi can you send me an email?
  • #431 20017644
    piter123428
    Level 2  
    Today I purchased a display on the website. The display came and the store sells a copy of the J4rek, even the plate is signed in the same way ...
  • #432 20095176
    martiinvaldez24
    Level 1  
    Hi everyone. Do someone have an extra pcb? I live in Germany, and I'm new to ordering pcbs online. The only providers that I found have very high shipping costs. I can find a complete replacement for €73, but I think I can do it myself for less money if I find out how to get a PCB delivered at me for less than €15.
    thank you very much!
  • #433 20151421
    volodazv
    Level 2  
    I bought a display and I don't have a DPS, can someone send it to me? I will pay
  • #434 20255056
    Haribo_1
    Level 1  
    Hello everyone here in the forum,

    Now the display on the 2nd Nivona is gone and I no longer want to invest the costs of Nivona service.
    I came across your topic here by accident.
    Getting a new display isn't a problem, but the circuit board is!
    Does anyone have a soldered one for sale or a source for it.

    Thanks and Regards
    Gunter
  • #435 20276202
    yunwang1709
    Level 1  
    I know there are some disturbances, but I have some 2.42 inch OLED and the drive IC is SSD1303T10.
    If you need you can contact me.
    My email: yunwang1709(_at_)gmail.com.


    2.42-inch OLED display with visible connector module on a wooden surface. Small OLED display on a wooden surface.
  • #436 20280171
    Smoczy
    Level 20  
    If anyone is interested in the image reversal plate in this Nivona, I still have a few pieces.
    Regards, Luke
  • #437 20395875
    R1982
    Level 2  
    Hi Guys,

    I have purchased a ssd105 display from Aliexpress. But I need a reversal plate to avoid mirroring. Where can I buy it?
  • #438 20405233
    Ra1n15
    Level 1  
    Hey
    Anyone else offering @j4rek tiles for Nivona and shipping to Estonia?
  • #439 20555655
    OLED_display
    Level 1  
    Hi Guys,

    I'm working on replacing SSD1303T0 module with SSD1305 by FPC.
    I wonder if anyone is interested?
  • #440 20619760
    adamrejmuza
    Level 1  

    >>20280171
    I am interested in the image reversal plate in Nivona. If you still have them, please contact me.
    Regards
  • #441 20687040
    111lisu
    Level 16  
    Does anyone else have a plate to flip the image in this Nivona?

    Mariusz
  • #442 20695615
    111lisu
    Level 16  
    Gentlemen, I wanted to thank you for a lot of time devoted to this exhausting thread, in particular @Smoczy for a super refined plate, it fits perfectly. By the way, memory swap is a great idea.

    Close-up of a circuit board with visible components and a makeshift connection.

    I didn't want to wait for the display from the PRC, I bought SPD0301 on Allegro and quickly connected the leads with a wire from the coil, it's so nice.

    Coffee machine display showing drink selection options and preparation parameters.

    While desoldering the old display, I saw that the tape was broken. I have the impression that from vibrations and it could be soldered, but I damaged the display with a hair dryer, when I heated it, something was visible for a moment.

    Close-up of the ribbon cable connector and display on a green circuit board.
  • #443 20722233
    huker16
    Level 15  
    What other better displays are available besides the SSD1305? Do any forumers have connectors that fix the mirroring defect? I am interested in.
  • #444 20726208
    111lisu
    Level 16  
    First, see if the connector is cracked - this can be soldered.

    Close-up of a PCB connector that appears damaged with potential for soldering.
  • #445 20729857
    Severian
    Level 11  
    My respects!!!
    First of all thank you all for your input in solving this problem, in particular amigos, satanisk, j4rek, dragon.
    I have a great desire to try to fix it, because the spouse can hardly see anything anymore while making coffee. As for skills, I have soldered something there ;) but I have no experience with hot-air. I think I'm most afraid of the tape for the screen.
    Of course, if I understand both ways correctly, I would choose option 2 because of slightly easier soldering (no need to move that small TPS chip from the original board as in option 1).
    So to sum up, you need a new SSD1305 display, order a j4rek v2 board somewhere + components to solder yourself. Is there an option to order from some service the board already with components? Nonetheless, if any of you have redundant components, partially assembled, I would be happy to buy back.
    And one last thing, this may be a bit silly, but I find it hard to believe that there is no replacement for the original display that would not reverse the image, has anyone perhaps looked recently?
  • #446 20749518
    lukasz040481
    Level 10  
    I am interested in a reversing plate for Nivon.
  • #447 20760471
    adrianruxandoiu
    Level 1  

    I am interested in a reversing plate for Nivona
    SSD1303 to 1305. Thanks.
  • #448 20806913
    leow4738
    Level 1  
    NIVONA SAVED!!!
    I just received the OLED I bought from AliExpress.
    After re-soldering it on my machine, the display is completely normal.
    No image reversal!
    Link
  • #449 20820648
    111lisu
    Level 16  
    406,91 zł - a nice price in this link, it is on Allegro at 349,00 zł - I spent almost 150 zł on everything, only soldering was a lot, because I did not want to wait for shipping from PRC.
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Topic summary

✨ The discussion addresses the issue of a damaged OLED display in the NIVONA Caferomatica 830 coffee machine, with the original replacement cost around PLN 900-1000. Users confirm the original display uses the SSD1303T10 driver and is a 128x64 pixel OLED module with a 31-pin connector, which is now rare and discontinued. Attempts to find direct substitutes on AliExpress or other markets largely failed due to incompatible controllers, pin layouts, or mirrored image outputs. Alternative displays such as BL12864G (yellow OLED) from SOS electronic (Slovakia) and similar models from Japan or Russia have been used successfully but require delicate desoldering and soldering of the 31-pin ribbon cable, a process recommended only for skilled technicians. Some users developed or are developing adapter boards to use newer SSD1305, SSD1309, or SPD0301 controller displays, which have different pinouts and may show mirrored images or missing columns, requiring hardware or firmware adaptations. The community shares detailed disassembly instructions for accessing the display module, emphasizing careful removal of the front panel and soldering challenges. Some users report successful repairs by cleaning pins or replacing capacitors and diodes on the motherboard. The discussion also highlights the scarcity of original or compatible displays, the need for specialized repair skills, and ongoing efforts to create adapters for newer OLED modules to extend the machine's lifespan.
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FAQ

TL;DR: Replacing the NIVONA 8xx OLED yourself cuts the 1 000 PLN service bill by ~82 % [Elektroda, paps79, #17062707; jacenty67, #17179483]. “It shines like new” once a SSD1305/0301 panel is fitted. Why it matters: the original display is NLA but affordable substitutes keep the machine brewing.

Quick Facts

• Original OLED: SSD1303T10, 132 × 64 px, 12 V boost rail [Elektroda, amigos, post #17834004] • Proven swaps: SSD1305Z (yellow/white) or SPD0301 (yellow/white), 128 × 64 px [Elektroda, amigos, post #18000551] • Parts cost: 140 – 260 PLN incl. PCB, vs. 800 – 1 000 PLN service module [Elektroda, jacenty67, #17179483; Luczi04031986, #18508253] • PCB options: “Satanistik 24-pin” for SPD0301 or “Amigos 31-pin” for SSD1305 [Elektroda, satanistik, #17894955; amigos, #18233157] • Typical boost voltage after TPS61045: 11 – 13 V DC [Elektroda, jackmc, post #18490466]

Which replacement OLED works without missing pixel columns?

Choose an SSD1305Z 31-pin panel; it shows the full 128 × 64 frame with no two-column gap that affects SPD0301 swaps [Elektroda, amigos, post #18000551]

Why does my SPD0301 screen show a 2-pixel blank strip?

SPD0301 is hard-wired for 128-pixel addressing; NIVONA firmware still sends 132 px data, so columns 0–1 wrap to the end, leaving a visible break [Elektroda, amigos, post #17925365] Functionality is unaffected.

What PCB adapter should I order for SSD1305?

Download the ‘Amigos SSD1305’ Gerber pack (post #18233157) and order 1 mm FR-4, 1-oz Cu; five boards cost about 8 USD delivered from JLCPCB [Elektroda, amigos, post #18510016]

Do I need hot-air to solder TPS61045 boost IC?

Yes. The SON-8 package sits under the board; use 250 °C air, flux, and tweezers. Hand soldering risks bridging pins 6–7 and kills the 12 V rail [Elektroda, damek4, post #18600363]

Edge case: display stays dark after swap—what to test?

  1. Measure VCC at JP1 pins 1-2; it must be 3.3 V.
  2. Check boost output at C4/C10; expect ~12 V.
  3. Inspect TPS61045 for shorts; one bridged pad drops boost to 4–5 V, leaving OLED blank [Elektroda, damek4, post #18600363]

How to flip the mirrored image on SSD1305/0301?

Use the 2-IC inverter: CD4078 combines command bits, CD4071 forces D0 high when opcode A0h is detected, plus 74AHC1G00 adds a 2-gate delay on WR#. Full schematic in post #18507781.

Is a plug-and-play board available?

Yes. Pre-assembled replacement modules appear on eBay for ~90 EUR [Elektroda, amigos, post #18421610] They clip into the 20-pin header—no soldering—yet still use SSD1305 inside.

Statistic: how much money do DIYers actually save?

Forum users report 170 PLN parts + 100 PLN labor versus 900 – 1 000 PLN service, a median saving of 74 % [Elektroda, jacenty67, #17179483; nioop, #17062856].

Can I reuse the old boost inductor and diode?

Yes—if L1 (10 µH, 4532) and D1 (MBR0530) test OK, resolder them onto the new PCB to match NIVONA’s 12 V design [Elektroda, amigos, post #18233157]

3-step How-To: swapping the OLED panel

  1. Unsnap front fascia, desolder 31-pin ribbon, lift old SSD1303 OLED.
  2. Solder new SSD1305 or attach SPD0301 to adapter; fit boost PCB onto 20-pin header.
  3. Bridge D0 (pin 7) per schematic, reassemble, set clock.

What if the new OLED flickers or is dim?

Reflow TPS61045 and check R4 (set to 120 kΩ). An undervalued R4 limits Duty, capping boost at 8 V and causing flicker [Elektroda, jackmc, post #18490466]

Can I order parts locally instead of AliExpress?

Yes. SSD1305Z modules are stocked by BuyDisplay (~24 USD) and Polish sellers (white/yellow, 130 – 160 PLN) [BuyDisplay, 2020; Elektorda, mipix, #18358600]. PCB components are common 0402/0603 passives.

Expert tip for beginners?

“Flux, flux, flux—then the 31-pin ribbon solders itself,” advises user amigos [Elektroda, 18573539] Clean with IPA before final assembly.
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