Not just a communication device — an open-source development platform for endless projects.
Meschy is a development board built around the Nordic nRF52840 processor and a Semtech LoRa radio module. Running the Meshtastic open-source firmware, it's fully compatible with the global Meshtastic community. Bluetooth 5.0, USB-C, and GPIO pins make it easy to extend with external sensors and modules.
One board, dozens of projects. Here are some scenarios you can build on Meschy:
Infrastructure-free messaging with Meshtastic. For disaster response, camping, and events.
Track a vehicle, a pet, or cargo. Wide-area coverage thanks to LoRa's range.
Temperature, humidity, air quality — relay data from remote points back to a hub.
Soil moisture and irrigation control. Works in the field even without cellular coverage.
Group communication off the grid. Trekking, search and rescue.
Build your own project with nRF52840 + LoRa. GPIO, BLE, and USB-C ready to go.
Meschy speaks LoRa with the entire Meshtastic ecosystem — phones join over Bluetooth, computers over USB. Watch a message hop across the mesh:
Explore the device's features and use cases.
Enables direct device-to-device messaging in environments with no GSM or internet connection. Meschy transmits data at low bandwidth but high durability over the LoRa physical layer; every node acts as both a receiver and a relay at the same time.
Messages don't travel to a single central point; they're carried through neighboring nodes in a multi-hop fashion. This structure extends coverage in a chain, reduces dependence on any single point of failure, and keeps communication running in disaster and field scenarios.
When cell towers go down in an earthquake, or there's no signal on a mountain, Meschy devices form a local communication backbone that keeps essential message traffic alive.
Think beyond Meshtastic: with Meschy's nRF52840 processor, LoRa radio, and GPIO pins, you can build your own IoT project from scratch. The nRF52840 side handles application logic, sensor reading, and task scheduling, while the LoRa layer takes care of long-range data transport.
Mobile app configuration over BLE, debugging and firmware updates over USB-C, and external module connections over GPIO all come together on the same platform. That means you can run a fast development cycle — from prototype to field test — on a single board.
Sensor network, GPS tracking, remote monitoring, or a completely new idea: it's possible to adapt the same hardware to different product scenarios just by changing the software layer.
Field-ready design, low power consumption, and stable connection behavior are core to Meschy's character. The device balances its energy use against task load to preserve battery life over long-term use.
On the network side, parameters like packet retries, routing behavior, and transmission interval can be tuned to the application's needs. This lets the same device run different profiles — from low-latency scenarios to ultra-low-power ones.
Because it's open source, you can edit the firmware layer, change the telemetry format, and integrate the device into your own infrastructure. The idea that independent communication is an individual right is reflected directly in Meschy's technical architecture.
The complete Meschy story — from the idea and hardware to real-world mesh communication.