Echo @tigercjn: you can find SSD1306 IIC (also called I2C) OLED screens on Aliexpress for a few dollars shipping included. Make sure it’s 4 pins (the non-IIC type has 6 or more pins which wouldn’t fit OpenSprinkler 3.0).
Echo @tigercjn: you can find SSD1306 IIC (also called I2C) OLED screens on Aliexpress for a few dollars shipping included. Make sure it’s 4 pins (the non-IIC type has 6 or more pins which wouldn’t fit OpenSprinkler 3.0).