Monitor your 3D printer over a wifi connection. This is a Wemos D1 Mini and a 128x64 OLED combined together to display the status from your OctoPrint Server.

Requires the following:

- OctoPrint Server and the User API Key from your user account
- Wemos D1 Mini (ESP8266): https://amzn.to/2ImqD1n
- 0.96” OLED I2C 128x64 Display: https://amzn.to/2InSNF0
- 3D Printed Case: https://www.thingiverse.com/thing:2884823
- Arduino Source Code: https://github.com/Qrome/printer-monitor
- Soldering Iron

Features:

- Displays the print status from OctoPrint Server
- Estimated time remaining
- Time Printing
- Percentage complete
- Progress bar
- Bed and Tool Temperature
- Screen turns off when printer is turned off or disconnected
- Screen turns on when printer is Operational or connected
- Option to display clock instead of sleep mode
- Sample rate is every 60 seconds when not printing
- Sample rate is every 10 seconds when printing
- Fully configurable from the web interface (not required to update Settings.h)
- Supports OTA (loading firmware over WiFi connection on same LAN)
- Basic Athentication to protect your settings”

Link