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xurxia

I introduce myself: I am Galician and citizen of the World. Proud father. I love science (specially astronomy), technology, nature and photography. I play padel and surf and whenever I can I escape with my camper van.

www.xurxia.net

Posts 16
Comments 37
Polar Aligment
  • Thanks!

  • Polar Aligment
  • Thanks!

  • Polar Aligment
  • Thanks!

  • Polar Aligment

    I'm thinking about an IoT Polar Aligner. The main idea is to use a Raspberry Pi W with the camera module to find and detect the North Star and display it on the mobile phone. The final goal is to connect it with servos so that it can automatically align itself. Does anyone know of a similar open source project?

    Crosspost: https://mander.xyz/post/20076533

    4

    Polar Aligment

    I'm thinking about an IoT Polar Aligner. The main idea is to use a Raspberry Pi W with the camera module to find and detect the North Star and display it on the mobile phone. The final goal is to connect it with servos so that it can automatically align itself. Does anyone know of a similar open source project?

    Croaspost: https://mander.xyz/post/20076877

    2
    Erosion as a sculptor
  • Yes, it is the same kind if stone and the same “sculptor”

  • Erosion as a sculptor

    iPhone 15 Pro ISO 80, 24 mm, f 1.78, 1/4310 s

    5
    Python en Español @mander.xyz xurxia @mander.xyz

    PyConEs 2024

    Web de la PyConEs 2024. Este año en Vigo, los días 4, 5 y 6 de octubre.

    https://2024.es.pycon.org

    0
    CircuitPython: Python for microcontrollers, simplified
  • I have used CircuitPython in some projects, especially with my children. Python was easier for them than C. For small projects (domestic sensor, remote control car,...) there is no difference in performance. For those use cases that are more demanding and squeeze the possibilities of the SoC to the maximum, obviously, it is not worth it. Taking this into account, I think it is an alternative for many DIY projects that are being done out there

  • Python en Español @mander.xyz xurxia @mander.xyz

    El Patrón de Diseño "Singleton"

    Explicación del patrón de diseño Singleton y como implementarlo en Python

    https://blog.xurxia.net/xurxia/el-patron-de-diseno-singleton

    0
    Tonight’s Moon
  • You're right. It was taken a day before but it gave me an error when uploading the photo (it happens to me with some frequency in Lemmy lately) and it stayed in the pending queue

  • Tonight’s Moon

    Celestron C90, Sony A7R2

    5

    Perseverance rover find intriguing Mars rock

    As always with these news it is still too early to draw conclusions: more analysis and tests are necessary.

    https://www.nasa.gov/missions/mars-2020-perseverance/perseverance-rover/nasas-perseverance-rover-scientists-find-intriguing-mars-rock/

    3
    Digital Panel for your old car
  • I agree. It is more a curiosity thing than a real life project. But it helps to show the potential of this SoCs and it is a good practice for a lot of things.

  • Digital Panel for your old car

    blog.bricogeek.com Panel digital para tu coche con Raspberry Pi | BricoGeek.com

    Si tu coche ya es algo antiguo y quieres modernizarlo un poco, puedes añadirle un panel digital táctil por muy poco, utilizando una Raspberry Pi junto a su pantalla táctil

    Panel digital para tu coche con Raspberry Pi | BricoGeek.com

    I found this tutorial about how to use a raspberry pi to add a digital panel to old cars (canbus port needed)

    9
    Communication between Raspberry Pis on different networks
  • There are free IoT cloud solutions to send and receive data and that work with MQTT protocol for this purpose.

  • Lunar Halo
  • I used an iPhone XS

  • Lunar Halo
  • Me too!

  • Lunar Halo

    It is a bad quality photo taken from a mobile. The circle that surrounds the moon is formed by the refraction of the moonlight when passing through ice crystals present in the atmosphere. At times surrounding the moon itself you can see a circular rainbow (they all are, but we see only half of the solar rainbow). This phenomenon is called a lunar halo.

    4
    Triangulum (M33) Untracked
  • Thanks a lot!

  • Triangulum (M33) Untracked
  • Hi!

    nice photo 👏🏻 I have just downloaded Siril, and I want to do something similar to this, but I have two Siril related questions because I think they are a lot of photos to stack and I am not sure my Macbook can do the job:

    • How long did it take you to process it?
    • Did you use a "normal" laptop or do you have a powerful graphic card?

    Thanks in advance!

  • Question - Tips for Polar aligment

    Tonight, if the clouds allow me, I wanted to take pictures with my Skywatcher Star Adventurer mini. As I'm going to set up a small telescope (a Celestron C90) I need a very good alignment to the Polar so that I don't have any traces left. Tips to make an alignment as accurate as possible? Thank you

    2
    Problem with conda
  • I don't use conda actually (I did in the past), but I think you could try:

    conda shell.bash activate project0

    You must see the paths and config used to activate the environment. Check all is fine.

    Source: https://docs.conda.io/projects/conda/en/latest/dev-guide/deep-dives/activation.html

  • Problem with conda
  • What command did you use to activate project0?

  • Full moon - January 24
  • I think it is an ideal traveling companion... small, light but good enough to enjoy the night sky

  • Full moon - January 24
  • Thanks! I am saving for a 9-10" newtonian with a EQ6 mount

  • Full moon - January 24

    My first photo with a telescope. It is not a incredible shoot but I am very proud of it.

    Telescope: Celestron C90 Camera: Sony A7R Mk II (APS-C crop mode) Exposition: 1/10"

    4
    Can I email or text myself through Python or bash?
  • Yes, you can. Python has Email package to manage email through STMP protocol. I use it daily in my scripts. Attached link is a tutorial of Real Python:

    https://realpython.com/python-send-email/

  • Wolf hunting could return to western Europe under EU plan
  • I hope this change doesn't be approved. Wolves are critical for a healthy ecosystem.

  • NewsWave - An RSS feed agregator

    github.com GitHub - xurxia/newswave: NewsWave RSS reader

    NewsWave RSS reader. Contribute to xurxia/newswave development by creating an account on GitHub.

    GitHub - xurxia/newswave: NewsWave RSS reader

    I have developed a project in #python to follow #RSS feeds and send an email with daily news. It is more an excuse to practice python, git and design patterns than a real project, but feel free to use it if you find it useful. Suggestions, opinions and feedback are welcome.

    https://github.com/xurxia/newswave

    3

    New community - Generative AI

    mander.xyz Generative AI - Mander

    A community about news, questions, development and all related subjects of Generative AI

    I have just created a new community in Lemmy about Generative AI like GPT or Midjourney. The subjects are diverse: from news to development

    0

    BUG - Preferences are randomly ignored

    Since the last update, half of the times I open the app I see All posts but in my preferences I have set Subscribed. The rest of the times it woks fine.

    I want to thanks one more time to the developers who are making this great app 👏🏻👏🏻👏🏻 I really love it!

    2

    Errors in v0.1.0

    I have just installed the last version and it comes with some errors:

    • I can't set NEW as default option for sort posts in config
    • I can't see communities wich I am subscripted
    • When I search the communities section is always empty
    7

    Hello, Science lovers!

    I introduce myself: I am Galician and citizen of the World. Proud father. I love science (specially astronomy), technology, nature and photography. I play padel and surf and whenever I can I escape with my camper van.

    2