Tuna bloghttps://tunalicious.io/blog Notes on running fleets of devices: updates, monitoring and the lessons that come with them.en Info kiosks that stay on: managing touch screens in lobbies, museums and stationshttps://tunalicious.io/blog/info-kioskshttps://tunalicious.io/blog/info-kiosks Sun, 18 Oct 2026 08:00:00 GMTUse caseWayfinding screens, museum guides and check-in terminals are browsers on small computers that must never show an error. How to run, update and check them remotely. Running a fleet of smart vending machines: screens, payments and peripheralshttps://tunalicious.io/blog/vending-machineshttps://tunalicious.io/blog/vending-machines Fri, 16 Oct 2026 08:00:00 GMTUse caseA modern vending machine is a touch screen, a card reader, a coin unit and a set of motors around a small Linux computer. How to update and watch hundreds of them from one place. Build an IoT sensor dashboard with an ESP32 and a managed gatewayhttps://tunalicious.io/blog/iot-dashboardhttps://tunalicious.io/blog/iot-dashboard Tue, 13 Oct 2026 08:00:00 GMTHow-toESP32 boards read the sensors, a Raspberry Pi gateway collects and shows the data. A practical layout, with a release you can update from anywhere. One command to release to every kind of devicehttps://tunalicious.io/blog/release-any-devicehttps://tunalicious.io/blog/release-any-device Sun, 11 Oct 2026 08:00:00 GMTExplainerRaspberry Pi, mini PCs and industrial gateways all run Linux. How a single push reaches arm64 and x86 devices, with signed, staged and reversible updates. Managing PV parks: site controllers, inverters and remote updateshttps://tunalicious.io/blog/solar-parkshttps://tunalicious.io/blog/solar-parks Fri, 09 Oct 2026 08:00:00 GMTUse casePhotovoltaic parks run on small controllers spread over large sites. How operators keep the software on those controllers current without sending someone out. Keeping electric car chargers online and up to datehttps://tunalicious.io/blog/ev-chargershttps://tunalicious.io/blog/ev-chargers Wed, 07 Oct 2026 08:00:00 GMTUse caseA 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. How to manage a fleet of weather stationshttps://tunalicious.io/blog/weather-stationshttps://tunalicious.io/blog/weather-stations Mon, 05 Oct 2026 08:00:00 GMTUse caseWeather 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.