Introducing AC-Powered OpenSprinkler v4.0: Powered by ESP32
Posted in ESP32, MakeBusiness, OpenSprinkler, Sprinkler Projects on Aug 19th, 2026
Exciting news! We’re getting ready to launch the next generation of OpenSprinkler: AC-Powered OpenSprinkler v4.0, the first built on ESP32. From the outside it looks just like v3.4 — same enclosure and same ports — but inside is an entirely new brain, with a faster processor, more memory and flash space, WiFi 6, analog inputs, […]
