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=====================
Granddaughter Clock
=====================
Hardware
========
* Raspberry Pico2W
* 12 RGB LED ring
Dependencies
============
The following modules from the `Adafruit library bundle
<https://circuitpython.org/libraries>`_ are used and need to be in the
``lib`` directory on the board.
* ``adafruit_connection_manager.mpy``
* ``adafruit_minimqtt``
* ``adafruit_ntp.mpy``
* ``adafruit_ticks.mpy``
* ``neopixel.mpy``
plus the python version of `my own HSV to RGB library
<https://git.trueelena.org/electronics/colours/tree/python/colours.py>`_
* ``colours.py``
settings.toml
-------------
the clock requires a ``settings.toml`` with the following variables:
``CIRCUITPY_WIFI_SSID``
your wifi ssd
``CIRCUITPY_WIFI_PASSWORD``
your wifi password
``MQTT_HOST``
the mqtt server you want to use
``MQTT_SENS_FEED``
a base topic that receives messages from sensors, with a topic in the
form ``MQTT_SENS_FEED/<location>/<type>`` and a numeric value as the
payload.
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