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Monthly Archive for September, 2026

OpenSprinkler Firmware 2.2.1(6) and the Official Release of AC-Powered OpenSprinkler v4

Posted in ESP32, MakeBusiness, OpenSprinkler, Product News, Sprinkler Projects on Sep 25th, 2026

About a month ago, we introduced AC-powered OpenSprinkler v4, the first OpenSprinkler built on ESP32, and opened pre-orders with shipments expected in late September. Today I’m happy to announce that OpenSprinkler v4 is officially shipping, and every unit comes with the newly released Firmware 2.2.1(6). This firmware not only supports the new hardware, it also […]

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Announcing ESPHome-Based Firmware for OpenGarage

Posted in ESP8266, MakeBusiness, OpenGarage, Product News on Sep 12th, 2026

We’re excited to announce the first release of our ESPHome-based OpenGarage firmware! It brings native, local Home Assistant integration to OpenGarage—making it easier to control your garage door and monitor your vehicle alongside your other smart-home devices. This is an alternative to the stock OpenGarage firmware, not a replacement for it. The stock firmware remains […]

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