Ceiling Module |  I2C OLED Display 128x64 blue/yellow

The used OLED displays for Smart Stepper have wiring order GND-VCC-SCL-SDA. We figured out that there are nearly identical modules on the market which have another order. The following photo shows another OLED display with order VCC-GND-SCL-SDA. We need to check out that before replacing!



NEW OLED display
Smart Stepper OLED display
Smart Stepper OLED display