Blog

Notes on running fleets of devices: updates, monitoring and the lessons that come with them.

• 13 October 2026 · 8 min read

  Build an IoT sensor dashboard with an ESP32 and a managed gateway

  ESP32 boards read the sensors, a Raspberry Pi gateway collects and shows the data. A practical layout, with a release you can update from anywhere.

• 11 October 2026 · 5 min read

  One command to release to every kind of device

  Raspberry Pi, mini PCs and industrial gateways all run Linux. How a single push reaches arm64 and x86 devices, with signed, staged and reversible updates.

• 9 October 2026 · 6 min read

  Managing PV parks: site controllers, inverters and remote updates

  Photovoltaic parks run on small controllers spread over large sites. How operators keep the software on those controllers current without sending someone out.

• 7 October 2026 · 6 min read

  Keeping electric car chargers online and up to date

  A charger that is down is a car that cannot charge. What a safe update process looks like when the devices are public, outdoors and have to keep working.

• 5 October 2026 · 6 min read

  How to manage a fleet of weather stations

  Weather stations sit on roofs and hilltops, far from anyone with a keyboard. Here is how to update, monitor and reach a whole network of them without a site visit.