off-grid

A decentralized messaging and sharing app built on top of Secure Scuttlebutt (SSB).

Communicate with others and broadcast Bitcoin transactions off-grid without internet access or even power grid.

Communicate Freely

Chat and send Bitcoin even without internet connection, using the Locha Mesh network.

The firmware for the newest Turpial board

Viento or "Wind": Off-Grid and Constrained Computing Optimization Effort

Chime: the wind network discovery app

The firmware for the radio module

Python library & CLI for your Outback/Mate3s solar power system

What was once a school bus is now a home, an engineering platform, and a learning experience.

GUI version of MetaMail, an off-Grid E-Mail Service with SHA-256 Password Encryptions

Mars Radio is an educational platform built from the collective knowledge of a cooperative of artists, technologists, and explorers. Our knowledge spans across many fields, from sustainable off-grid living to up-and-coming technologies. This educational program is an invitation for you to join us, to help us harness these powerful tools to improve your community.

Chime: the wind network discovery app

A greenhouse / weather station project (off grid) intermixed with MQTT and Node-Red

Turn on an inverter only when the fridge is on. Saves power in camper vans.

A driver to integrate SMA SunnyIsland (SI) inverters with Victron Venus OS to emulate a VE.Bus inverter. Provides the required BMS capability to the SI to manage battery charging in both DC and AC coupled operation.

Greenhouse telemetry. Monitoring the greenhouse and the weather with a view towards automation

Component calculator for off-the-grid buildings