# Display
# Components
- 128 x 64 OLED
- Colour white
- I2C interface
- Working voltage 3-5V
- 3D printed panel mount fascia
The CAD file for the OLED fasia can be found on onshape

OLED component
# Installation
The display was installed in the front panel with the switch gear, fixed using a 3D printed fascia. The hole was cut using a high speed rotary tool (e.g. Dremel).

Hole cut with high speed rotary tool

Display installed
# Wiring
The OLED display is wired to the I2C pins of the Arduino (SCL=A5, SDA=A4).

Fritzing wiring diagram for OLED screen