nodeMCU wifi-nameplate

This is a low-cost, easy to build and configure wifi-nameplate based on the nodeMCU's ESP-8266-Chipset.

You can change the displayed text and the busy/free-status easilie by browser. The status can be changed also manually by pushing the push-button :-)

Partlist

• nodeMCU v3 (1-3 MB Flash)
• i2c Converter-Board for LQ-Displays
• 20x04 Liquid-Crystal Display (only optimized for this size)
• Push-Button
• 2 x Resistor 220 Ohm or 330 Ohm
• 1 x Resistor 10 kOhm
• red LED
• green LED

Wiring

The display uses the 5 V VIN-Pin for powering. The Push-Button Pin is externally pulled up by a 10k-Resistor.

##Configuration

There are 4 Files in the Project-Directory presenting the default configuration for each line.

Change the wifi-configuration to your settings and the individual i2c-hex-adress of your display.

##Pictures

###Bootsplash

###Webserver-GUI

###Display in action