What is Rattlegram?
Rattlegram is a mobile app that lets you send sms style messages over short to medium range over VHF/UHF with no additional equipment other than a mobile phone and a radio. It also supports pre existing voice repeaters to extend your coverage. It is designed as a demonstration of the Ribbit protocol
What is Ribbit
Digital Messaging
Ribbit is a novel digital text messaging mode for VHF/UHF communications for recreational and emergency use which radically increases the density of information transmitted by spectrum used.
No Hardware
It leverages the computing power of the modern smartphone to increase the capabilities of any Handy Talkie without requiring any additional hardware or cable.
Its redundant distributed nature allows it to function even when internet connectivity is lost during emergencies.
Distributed Design
Its redundant distributed nature allows it to function even when internet connectivity is lost during emergencies.
Open Source
Ribbit is open source and currently in its early stages of development.
ORI
Ribbit is a project of the Open Research Institute
Downloads
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