Search found 4 matches

by K0CJC
Wed Nov 28, 2018 5:37 am
Forum: MMDVM_HS Hat(s)
Topic: Ebay MMDVM boards
Replies: 2
Views: 648

Re: Ebay MMDVM boards

They are pretty much the same as all the other MMDVM hats except they may be more cheaply made. The MMDVM folks open sourced their hardware and the folks in China jumped on it and made the exact product that was open sourced from the files of the dev team.
by K0CJC
Thu Nov 15, 2018 4:30 am
Forum: Nextion Screens
Topic: Be careful of different Displays and Nextion Screens
Replies: 2
Views: 523

Re: Be careful of different Displays and Nextion Screens

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by K0CJC
Thu Nov 01, 2018 6:56 pm
Forum: Nextion Screens
Topic: Be careful of different Displays and Nextion Screens
Replies: 2
Views: 523

Be careful of different Displays and Nextion Screens

I found that some of the displays you can load onto the Nextion will set the baud rate on the screen and you may need to switch to the HS variant in pi-star. It's fairly straight forward to change the screen back to the lower baud rate - but if you are seeing the communication across the serial line...
by K0CJC
Thu Nov 01, 2018 6:48 pm
Forum: DV-Mega Hat(s)
Topic: Using Pistar to flash DVMEGA hat on a RPi
Replies: 13
Views: 2413

Re: Using Pistar to flash DVMEGA hat on a RPi

I've burned a couple extra ATMega chips with different firmware. That way on the Single Channel Hat I can just pop out the chip and put in the new one with the latest firmware without voiding warranties, etc. If anyone would like a spare chip pre-loaded with the DVMega firmware send me a PM and we c...