APRS or Amateur Packet Reporting System is a perty cool system. It makes it easy to send messages and position information over an RF link to others in the area.
The Last Hear app has been updated to include the Illinois Chicagoland DMR and Indiana Crossroads DMR groups.
I finally did it. I created an Android app. What I’ve done is started to collect the same information used on the CalDMR page and present it using an Android application.