Tag Archives: STM32-DVM-MTR2K


Disclaimer: The following tutorial was written by Justin Reed (NV8Q) and is provided without warranty or support. I do not have official involvement with the MTR2K boards other than I own and use several. This guide assumes you are already Read more…


It took longer than I’d hoped, but I have just released a firmware update for the I/O processor on the STM32-DVM-MTR2K V2.0 boards. Those who watched it closely had asked the question why did I only connect 4 of the Read more…


This project has gotten a lot bigger than I ever thought it would. What started almost as a dare has turned into something very real. There has been a steadily increasing demand for the STM32-DVM-MTR2K, and while I said I Read more…


Editor’s Note: This board is currently available, and has been since shortly after this article was originally posted. For more information, navigate to the “Products from KS-DMR” section of this Web site. After publishing the article MTR2000 and STM32-DVM-MTR2K: Analog Read more…


Today the McPherson KS-DMR repeater was upgraded to a 40 watt Motorola MTR2000 using the STM32-DVM-MTR2K v3 board from our very own WA0EDA Skunkworks division. This repeater replaces the Yaesu DR-1X that was in service, and offers improved receiver and Read more…


This is going to be a very short article, because while this is a really popular topic in my email inbox right now, it’s also a really simple one. The question is how to set up MMDVM for using an Read more…


In the fourth installment on the STM32-DVM-MTR2K, I want to take a deeper dive into the system and go through two ways up update the firmware on the MODEM. One is manual, and the other is automated, which you can Read more…


(Editor’s note: This is the third installment of our series of posts on the Motorola MTR2000 repeater and MMDVM board. All articles in this series can be found by searching the “MTR2K” category.) — Justin, NV8Q It’s something that I Read more…


(Editor’s note: This is the second installment of our series of posts on the Motorola MTR2000 repeater and MMDVM board. There will be future posts covering different aspects of the MTR2000/MMDVM integration. All articles in this series can be found Read more…