Search found 2 matches

by K1JRO
Tue Feb 11, 2020 6:14 am
Forum: MMDVM_HS Hat(s)
Topic: MMDVM Jumbo Spot Rev 1.7 09/2018 Modes won't enable.
Replies: 4
Views: 6783

Re: MMDVM Jumbo Spot Rev 1.7 09/2018 Modes won't enable.

My apologies, I forgot to come back and state the fix to the problem. one of the chips on the MMDVM board was fried. It turns out the pins on the MMDVM come into contact with the header pins on the Raspberry Pi when installed on the PI. The MMDVM board became junk. Solution (before you install the M...
by K1JRO
Tue Feb 26, 2019 10:57 pm
Forum: MMDVM_HS Hat(s)
Topic: MMDVM Jumbo Spot Rev 1.7 09/2018 Modes won't enable.
Replies: 4
Views: 6783

MMDVM Jumbo Spot Rev 1.7 09/2018 Modes won't enable.

Hi, I have a MMDVM Jumbo Spot Rev 1.7 09/2018 mounted on a Pi Zero W. It works perfectly no problems. I purchased a second Pi Zero W and MMDVM identical to the first. The 2nd MMDVM will not work. Through a process of trial and error I have narrowed the problem down to the 2nd MMDVM board. When I tak...