FAN LED Control

Board

ESP8266 D1

Used Pins:

Software

Interface: USB-UART

Source

Inspired by the following Project: https://github.com/stefanthoss/esp8266-fan-control

MQTT Control

Linux based Controller

Docker
Python3
paho

Installation

Open Terminal in mqttclient.

Docker must be installed docker build .

Execution

Set the following parameter:

USB Device
MQTT
Server Name / IP Address
Base Topic

docker run -t -i --device=/dev/ttyUSB0 -e SERIAL_DEVICE="/dev/ttyUSB0" -e MQTT_SERVER="192.168.x.y" -e MQTT_TOPIC="testtopic/" sha256:

Additional logging can be activated with the variable PY_LOGGING possible values are:

DEBUG
INFO
WARNING
ERROR
CRITICAL

Execution via Docker Compose

# template docker-compose.yml
services:
    python_app:
        attach: false
        build:
            context: .
            dockerfile: Dockerfile
        environment:
        - SERIAL_DEVICE=/dev/ttyUSB0
        - MQTT_SERVER=192.168.x.y
        - MQTT_TOPIC=testtopic/
        devices:
        - "/dev/ttyUSB0:/dev/ttyUSB0"

build image: docker-compose up --build start with docker-compose up --detach

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