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-   -   Radiomaster MT12 (https://www.rctech.net/forum/radio-electronics/1117667-radiomaster-mt12.html)

Chof 01-08-2024 08:43 PM

I frequently encountered lost connections with the combination of MT12 and EPW6. As a result of investigation, this seems to be the same as #2156.

Simply put, there is a problem with the ELRS configurator, so they strongly recommend using a Web Flasher to update the firmware.

strodedawg 01-14-2024 05:51 AM

Can you charge the 21700 2S 5000mAh Li-Ion battery pack using the port in the radio? also what type of block would you use on the included charge cord? TIA

Zoomies 01-14-2024 06:16 PM


Originally Posted by strodedawg (Post 16066702)
Can you charge the 21700 2S 5000mAh Li-Ion battery pack using the port in the radio? also what type of block would you use on the included charge cord? TIA

Yes, the 21700 is an RM recommended part. The Tx internal charge circuitry does 2A max, so you'd be charging at just under 0.5C. What do you mean by block? It's USB C - connect it to any USB port that outputs up to or over 2A and you'll get the max charge rate.

https://cdn.shopify.com/s/files/1/06...g?v=1698377462

strodedawg 01-15-2024 03:39 AM

thank you

Chof 01-17-2024 11:30 PM

I changed the display panel from LCD to OLED.
I like the good visibility and coolness of OLED.
https://cimg3.ibsrv.net/gimg/www.rct...500c5888c1.jpg

jhue73 01-19-2024 08:25 AM


Originally Posted by Chof (Post 16068034)
I changed the display panel from LCD to OLED.
I like the good visibility and coolness of OLED.
https://cimg3.ibsrv.net/gimg/www.rct...500c5888c1.jpg

where did you get the display panel?

Chof 01-19-2024 08:56 AM


Originally Posted by jhue73 (Post 16068524)
where did you get the display panel?

I purchased this "2.42 SPI White Weld".
h ttps://www.aliexpress.com/item/1005006345983913.html

jhue73 01-19-2024 09:26 AM


Originally Posted by Chof (Post 16068533)
I purchased this "2.42 SPI White Weld".
h ttps://www.aliexpress.com/item/1005006345983913.html

ok thanks

jhue73 01-19-2024 09:28 AM


Originally Posted by Chof (Post 16068533)
I purchased this "2.42 SPI White Weld".
h ttps://www.aliexpress.com/item/1005006345983913.html

im assuming you can use any color?

gigaplex 01-19-2024 02:26 PM


Originally Posted by Chof (Post 16068533)
I purchased this "2.42 SPI White Weld".
h ttps://www.aliexpress.com/item/1005006345983913.html

It was plug and play? No mods required?

Chof 01-19-2024 04:31 PM


Originally Posted by jhue73 (Post 16068550)
im assuming you can use any color?

You should be able to use any color.


Originally Posted by gigaplex (Post 16068674)
It was plug and play? No mods required?

No, there's no such thing as plug and play.
Seven electrical wires, bracket processing, and firmware (source code) changes are required.

jhue73 01-19-2024 05:12 PM


Originally Posted by Chof (Post 16068711)
You should be able to use any color.


No, there's no such thing as plug and play.
Seven electrical wires, bracket processing, and firmware (source code) changes are required.

that seems like alot for so little.
what is "bracket processing"?

Chof 01-19-2024 05:31 PM


Originally Posted by jhue73 (Post 16068717)
that seems like alot for so little.

Maybe so.
But I really wanted to do it...

I think it will take less than a day for someone who is used to it.


Originally Posted by jhue73 (Post 16068717)
what is "bracket processing"?

There is a bracket that secures the LCD panel to the case. If this is not processed, the OLED panel will not fit.
The OLED panel also needed to be processed.

jhue73 01-20-2024 08:29 AM


Originally Posted by Chof (Post 16068719)
Maybe so.
But I really wanted to do it...

I think it will take less than a day for someone who is used to it.


There is a bracket that secures the LCD panel to the case. If this is not processed, the OLED panel will not fit.
The OLED panel also needed to be processed.

i would call that cut to fit or made to fit. processed seems like the wrong word for modding a case and panel. do you have the firmware that you used? im not a coder. i wouldnt know where to edit the source code. then having to compile in visual studio which i forgot how to do. my brain doesnt work like it use to.

Chof 01-20-2024 05:04 PM


Originally Posted by jhue73 (Post 16068843)
i would call that cut to fit or made to fit. processed seems like the wrong word for modding a case and panel. do you have the firmware that you used? im not a coder. i wouldnt know where to edit the source code. then having to compile in visual studio which i forgot how to do. my brain doesnt work like it use to.

Sorry, English is not my native language, so I wrote the text using "Google automatic translation". Please point out the incorrect usage of words.

Aside from that, using Gitpod makes it very easy to modify code. Including that, I'm planning to post OLED mods on my blog, but unfortunately my PC is currently broken and I can't work on them properly.
I plan to post it within the next few days, so please wait until then. How about learning about Gitpod in the meantime?


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