Announcing OpenSprinkler Firmware 2.2.1(5) and the Official Sensor Expander Release
Posted in Apps, OpenSprinkler, Sensors, Sprinkler Projects on Aug 3rd, 2026
Some projects take a weekend. Some take a summer. And some take… a little over five years. Today I’m thrilled to make two announcements at once: OpenSprinkler Firmware 2.2.1(5) is officially available, and the Sensor Expander — after a month of pre-orders — is officially shipping. As detailed in our previous New Product Alert post, […]
