Trafficlight: Difference between revisions

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{{outdated|type=member project|moretext=The traffic light is using a [[Multiswitch]] and LEDs were retrofit.}}
{{project
{{project
|name= Internet of Trafficlights (IoT)
|name= Internet of Trafficlights (IoT)
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* PC powersupply
* PC powersupply
* A PC fan to put some load on the PSU even if all lights are off (otherwise it would just shut off)
* A PC fan to put some load on the PSU even if all lights are off (otherwise it would just shut off)
* Circuit: [[Media:WiFi_Ampel_MuMaLab.pdf|WiFi_Ampel_MuMaLab.pdf]]
[[File:WiFi_Ampel_MuMaLab_Foto_klein.jpg]]


== Software ==
== Software ==

Latest revision as of 13:03, 10 September 2022

Attention.png You are visiting an old member project. The information found on "Trafficlight" might be out of date. The traffic light is using a Multiswitch and LEDs were retrofit.
   
Internet of Trafficlights (IoT)

Release status: beta [box doku]

Description A trafficlight connected to the internet
Author(s)  tiefpunkt
Download  GitHub Repository

We have a traffic light in the space that can be controlled via the internet.

Hardware

  • Trafficlight
  • 3 12V motorcycle lamps (2x25W)
  • 8-channel relais board
  • nodeMCU (ESP-12) WiFi microcontroller
  • PC powersupply
  • A PC fan to put some load on the PSU even if all lights are off (otherwise it would just shut off)
  • Circuit: WiFi_Ampel_MuMaLab.pdf

WiFi Ampel MuMaLab Foto klein.jpg


Software

MQTT Topics

All lights can be switched via a 1 or a 0 to the following topics:

  • mumalab/room/trafficlight/red
  • mumalab/room/trafficlight/yellow
  • mumalab/room/trafficlight/green