DIY POWER SUPPLY based on RD DPS/DPH power supply

which picture?

sorry, maybe I cannot get access to the picture link so what I see is blank, can you send the picture to my email(1749808860@qq.com)? thank you :smiley:

more pictures here

you can also watch this video:

Hi,

I’m interested in the DPS3012. Do you also sell power supplies to power the DPS3012? I see the Vin is 6-40 Vdc. Where can I find it?

sorry, we don’t sell power supply to power our devices because there are already enough on the market, you can search “36V switch power supply“on Aliexpress and it will have discount at the end of August.

Wait, what? :open_mouth:

You should get a source for power supplies that your equipment works well with. Many of your customers will appreciate being able to buy all at one stop, besides also the assurance that the power supply will work for them. Buying from eBay or AliExpress, or other shops can be a gamble. It’s better that you do the research instead and provide known-to-work options directly to your customers. If that is not possible for any reason, the next best thing would be that you find the power supply options that do work well, and then provide a link to them on your website. That way, at least the customer doesn’t have to wonder if it will work after they buy it.

Yes, absolutely.

Customers will really like it.

thank you so much for your trust , but we never sell the products we did not produce, because we could not make sure the quality
and most AC-DC power supply are all ok, don’t worry

I think you just contradicted yourself there. If most of them are ok, and we shouldn’t worry, then why are you worried about their quality when considering sourcing them for your customers? Your engineers should be better able to secure good quality power supplies than your customers can. At least you could test a few of them and give your customers some recommendations!

in fact , don’t worry, we have add many protection for our products, so even you choose some cheaper AC-DC converter, it will be ok
I can’t change the AC-DC power , I only add more protection on our products to let it to be suitable for most AC-DC power supply
so don’t worry

Okay. Thank you.

Design Suggestion:

Add a connector on the display panel so that users have the option of adding auxiliary buttons for the four buttons in front.

See picture below. Mod on a DPS5020 display panel.

you are welcome
have a nice day

thank you for your suggestion, for our new products , we have already add many button and connector on the pannel, please wait our new power supply

My comment on youtube doesn’t seem to be showing, but one of those (at 0:49) is my build. I made a build log:

Maybe someone here would find that interesting.

yes, I know, your work is great , I like it so much, my friend
thank you for your suppport

Would it be possible to add low voltage protection to the set up menu?

This would allow safe use of battery packs as a power source.

sorry, for now , there is not plan, maybe our new products have this function

some interesting power supply case

even made by building bricks