Front Panel Overlay and HTTP Server

A project log for ESP8266 DIN 8-Channel Wifi Relay Controller

8 channels of 10A 250V relays controlled over Wifi with an ESP8266 module at the core. Built in RS232-TTL level shifter for external devices

David OgilvyDavid Ogilvy 07/05/2015 at 06:120 Comments

I've been looking at options to put some kind of front panel overlay on the DIN rail enclosure. The best option I've seen so far that doesn't cost huge amounts of money is die-cut vinyl stickers. Looking at a service like or

Front panel dimensions and LED pipe/button locations have already been marked out in DXF format and converted to SVG for editing. Just need to dust off my photoshop skills and get something done...

In the meantime, I've been playing around with sprite-tm's esphttpd web-server code which works quite well. The actual code to control the relays on this via a web-interface are going to be quite simple. The challenge will be writing the html/css/js/ajax stuff to make it pretty.