Search found 3 matches

by KC5MN
Wed Feb 19, 2020 2:44 pm
Forum: Raspberry Pi Foundation Hardware
Topic: MMDVM board compatible with 3B+?
Replies: 10
Views: 8719

Re: MMDVM board compatible with 3B+?

Try repeater-builder.com and the STM32_DVM PiHat
by KC5MN
Wed Feb 19, 2020 1:08 pm
Forum: Other MMDVM Modem Boards
Topic: STM32-DVM "Repeater not found"
Replies: 1
Views: 3985

Re: STM32-DVM "Repeater not found"

You might try using the RSSI feature with a connection to the CDM radio.
by KC5MN
Wed Feb 19, 2020 1:06 pm
Forum: Other MMDVM Modem Boards
Topic: Interfacing Repeater Builder STM32-DVM with Motorola GM300 for DMR
Replies: 1
Views: 4436

Re: Interfacing Repeater Builder STM32-DVM with Motorola GM300 for DMR

1. I suggest that you check the receiver sensitivity and it should break squelch or have a noisy but discernible signal at .5 microvolts or so. If you have identical receiver and transmitters, you might switch radios to see if the issue remains. 2. You might put an amplified speaker on the discrimin...