Download

Pi-Star
Pi-star is a system of pre-packaged software and firmware that permits a Hotspot to be implemented on a Raspberry Pi (software) and ARM-based controller
of an Analog Devices 7021 RF modem (firmware). Pi-star permits many of the Hotspot functions to be performed via a web interface.

Download:
Raspberry Pi (Size: 810.666 KB)

DroidStar / DudeShield
This application is for the Android and Windows which allows to modulate on different digital modes, including:
DMR, C4FM (YSF/FCS), D*STAR (REF/XRF/DCS), M17 and AllStarLink (IAX2 over UDP).

Vocoder URL:
Android: http://sdr-mkk.de/data/vocoder_plugin.android.arm64
Windows: http://sdr-mkk.de/data/vocoder_plugin.winnt.x86_64

Download:
Android (Size: 30.824 KB) Windows (Size: 18.436 KB) / Windows (Size: 11.933 KB)

APRSdroid
This application is for Amateur Radio operators. It allows reporting your position to the APRS (Automatic Packet Reporting System)
network, displaying of nearby amateur radio stations and the exchange of APRS messages.

Download:
Android (Size: 2.655 KB)

MMDVM Firmware
Special firmware to use the MMDVM on Freenet (149 MHz), frequency range of 136-174 MHz and 400-470 MHz.
- Use at your own Risk!!!

Download:
Pi-Star (Size: 645 KB)

GRNClient / Freakin
An FRN client for Android.

Download:
Android 6 (Size: 1.580 KB) Android 9 (Size: 1.834 KB) / Android 5 (Size: 4.351 KB)