DieBieMS v0.9 Batch 4

The design takes 12s max . Will need quite a bit of layout modifications and firmware + software. I hope Danny will take it on in the future. If not, I will have to find quite a bit of spare time to try.

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Yeah, posted late last night over here… forgot about them… let me add the photos and videos now.

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4th Batch long awaited!

Is it me or does the PCB have less plugs than older versions? - Im kidding, wondering if it’s USB-C though :slight_smile:

(also whats the recomended HeatSink idea - if wanting to use for Charge/Discharge

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This one looks promising as a heatsink.

https://shop.3dservisas.eu/collections/cases/products/diebiems-heatsink-plate

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@Sam , how are we doing with this so far?

Just gonna put this here

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I bought mine from Sam in the batch 2. Still rocking it. No issues.

But everyone using diebiems beware, you must connect the balance terminal to the bms at very last. Otherwise you’ll blow off balance resistors and the FETs. I leaned it the hard way.

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Good to mention it.
IMO, the very FIRST step is to put insulate tape (like kapton) on the board.
having a open wire laying down on the components will results in cries.

Learnt from other users experience, done it, and it saves me the DBMS a couple of times !

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why not v10.0?
Its on github, gebers and all.

Do you have a link ? Could only find the v0.9

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think its in the dev branch, update is only a PFET to bypass the charger diode.
(opened the project in altium)

Read a thread somewhere that danny confirmed that the v10.0 was verified, can’t remember where tho.
Been thinking of sending for a few PCBs and soldering them myself

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v0.10 you mean.
This change, ok. However, is the current master FW compatible with this HW version ?
Most efforts seem targeted to eFoil application now.
Master branch didn’t receive any update since Sep 15, 2018

The HW change dsnt affect at all? Unless the FET is enabled via MCU.

Gotta check schematic, hold on.

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Can look into v10… Haven’t been able to reach Danny tho.

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quite slow… @ 17 pcs.

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What is the threshold we need to hit to make this happen?

@Sam If you still making the 200 PCBs, I’d be happy to take 10 of your hands :smiley:
I’ll just get the components myself :wink:

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I am thinking at least 100. Too little, suppliers will likely won’t bother anymore.

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If you just need pcb I can order for you anytime. send me PM.

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Maybe there would be more interest and broader appeal if there was an easily digestible description/overview of the DieBMS and why it’s better than other BMS (explain to me like I’m 5 years old). I read the description from the other forum and it just was way over my head…I only have a vague idea that it is better than other BMS.

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