Projects

Programmes and sprouts

Open projects, prototypes, and sprouts — ideas for energy autonomy and open technology.

Projects

A kite carrying a radio payload and LoRa repeater above a valley

active

Airborne Communications

Elevating lightweight LoRa mesh transceivers with kites and tethered balloons for extreme range, emergency communications, and open atmospheric telemetry.

Location
Vodno, Skopska Crna Gora and valley ridges
Capacity
LoRa 868 MHz · Meshtastic · 100+ km LoS
Budget
~€520
Hands-on solar hacking lab and battery pack assembly

active

Open Workshops & Education

Practical hardware labs for solar energy, safe DIY battery assembly, building resilient off-grid computing nodes, and freely accessible open curriculum.

Location
Hackerspaces, makerspaces, schools, universities & outdoors
Capacity
Hands-on hardware labs
Budget
~€150
Local document signing workflow and open hardware cryptographic keys

active

Local Cryptography & Digital Signatures

Self-sovereign digital identity, private local PKI via step-ca, and client-side cryptographic document signing with pyHanko without corporate cloud lock-in.

Capacity
step-ca · pyHanko · Ed25519 · WebCrypto
Budget
~€110
Solar charging bench and edge computing node in a public space

active

Solar Charging Station & Edge Node

A portable open-hardware solar bench with synchronous MPPT control, LiFePO4 battery management, Raspberry Pi edge server, and RS485/Modbus telemetry.

Location
Public spaces, campuses & community gardens
Capacity
120W PV array · 256Wh LiFePO4 · Raspberry Pi 4 · RS485/Modbus & LoRa
Budget
~€350

active

Voice Synthesis for Macedonian

Open text-to-speech for the Macedonian language based on Piper and VITS neural models, featuring phonetic IPA rules and local edge inference without cloud reliance.

Capacity
Piper TTS · VITS · Phonetic IPA Transpiler

active

Open Speech Transcription (Whisper)

Fast, open Macedonian speech-to-text powered by Whisper models accelerated with CTranslate2 and INT8 quantization for private, zero-cloud transcription.

Capacity
Whisper Large-v3 · CTranslate2 · Faster-Whisper

Sprouts

Early-stage ideas. A sprout becomes an active project once it gains a collaborator, schematics, and a working prototype.

Solar-powered smart drinking fountain with flow sensing and open telemetry

prototype

Solar Smart Fountain

Autonomous solar-powered public drinking fountain with pulse flow metering, contactless activation, freeze protection, and open LoRa telemetry for leak detection and water conservation.

Potential
Public prototype
High-pressure microclimate cooling mister in an urban environment

prototype

Microclimate Cooling Mister

Autonomous solar-powered microclimate cooling mister combating urban heat islands with psychrometric sensor triggers and strict Legionella prevention.

Potential
Urban hardware
Cryptographic system for verifying energy savings and community contribution

research

Open Green Points

An experiment in rewarding verified energy conservation and community volunteering using transparent cryptographic audit logs without speculative crypto-tokens.

Potential
Open prototype
Direct hardware micro-donations via self-hosted crypto infrastructure

prototype

Crypto Micro-Donations for Hardware

Direct micro-funding of open hardware components via self-hosted crypto services without bank friction, card fees, or intermediary bureaucracy.

Potential
Parts funding
3D-printed dual-axis solar tracking robotic mechanism

prototype

3D-Printed Solar Tracking Robotic Arm

Open-source dual-axis solar tracker engineered with 3D-printed kinematic linkages and hybrid sensor-ephemeris tracking to increase solar yield by up to 35%.

Potential
Maker kit
Experimental airborne wind energy generator kite

research

Airborne Wind Turbine

Exploring high-altitude wind power via tethered ram-air wings and lightweight ground generation to tap persistent winds aloft.

Potential
Experimental R&D
Open digital simulation model for microgrid peer-to-peer energy sharing

research

Local Energy Community Model

Open simulation engine and local telemetry framework for peer-to-peer solar energy sharing and transformer-level grid balancing.

Potential
Software simulator
Collaborative technical network uniting makerspaces and renewable energy advocates

research

Open Solar Alliance

A regional federation of hackerspaces, makers, and engineering labs collaborating on shared open-hardware solar designs and independent equipment benchmarking.

Potential
Open alliance
Mountain LoRa repeaters and environmental sensing nodes across borders

prototype

Cross-Border Sensor Network

Trans-Balkan LoRa sensor and packet-mesh network deployed along mountain ridges for early wildfire detection, air quality, and off-grid emergency telemetry without cellular roaming.

Potential
Regional network