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  • Showing only topics in ~tech with the tag "electronics". Back to normal view / Search all groups
    1. Looking for home networking recommendations

      I like to periodically audit my home computer infrastructure for upgrades/replacements. Mostly this is so I don't have to make an impulse purchase when something inevitably fails, but it's also...

      I like to periodically audit my home computer infrastructure for upgrades/replacements. Mostly this is so I don't have to make an impulse purchase when something inevitably fails, but it's also nice to keep up to date on the state of the art.

      I'm currently trying to reassess my home home networking, and I am a bit overwhelmed by everything. So I'm hoping that the residents of Tildes can help me out a bit with recommendations.

      I would classify myself as a fairly budget consumer. I'm on a less than 1Gbit Xfinity plan, and have mostly cobbled together my current system from collected parts over the years. My DNS/DHCP is handled by my primary router, an aging T-Mobile Asus device I picked up years ago and loaded with Merlin. A few years ago I picked up an Eero system on discount, and I have been using that in bridge mode to provide mesh Wifi around the house.

      The system I have in place is working great. It occurs to me though, that most of the parts are getting old enough that I can't replace them directly. I'm definitely not going to be able to find my specific router easily, and the first gen Eeros are also getting harder to find. I also think I might not be doing myself any favors with the chain of multiple devices being cobbled together. Perhaps it's time to look for a mesh system with the flexibility that my Asus/merlin router offers.

      So let's hear it. What sort of networking equipment is everyone using these days? What do you like about it? Any killer features that I have been missing while living under a rock?

      23 votes
    2. What Arduino-like kit do you recommend to get started with children?

      Hi Tildes, I'm looking to introduce my children (aged 10 or so) to simple electronics (blinking lights, simple sensors, ...). I've played with Arduino in the past, but I see that there are now...

      Hi Tildes,

      I'm looking to introduce my children (aged 10 or so) to simple electronics (blinking lights, simple sensors, ...). I've played with Arduino in the past, but I see that there are now many competing options: Arduino, cheap rip-offs, RPi zero, adafruit, ESP32, ... It's easy to get lost!

      Which do you recommend? Ideally, I'd like something cross-platform and open-source, easy to set up (ideally a kit with everything included), and of course not insanely expensive.

      Edit: thanks everyone for the good advice! There are so many good options...

      12 votes
    3. Hackable/moddable electronics?

      I recently came across a cool video on youtube. https://www.youtube.com/watch?v=dxj8JwdQ7Lk&feature=youtu.be - The guy added a 4g connector to his rc plane and I think some extra batteries and...

      I recently came across a cool video on youtube. https://www.youtube.com/watch?v=dxj8JwdQ7Lk&feature=youtu.be - The guy added a 4g connector to his rc plane and I think some extra batteries and managed to fly to the next island over.

      I love stuff like this. Do you guys know any other current electronics that can be modded like this? Sadly it seems like most new consumer electronics come with their own small walled garden and often enough stuff just stops working once the seller goes bankrupt.

      Other things that come to mind are:
      Raspberry Pi
      Arduino
      ESP
      But do you guys know whole systems that are moddable like this?
      The Ryze Tello is a programmable drone, which is pretty cool as well.
      I also saw some people modding 3d printers to laser cutters

      7 votes
    4. Lets talk about audio connectors (TRRS 4-Pole, OMTP, CTIA)

      To summarize, I am annoyed that there are two different standard for 4-pole audio connectors. For those curious I mean this. You have OMTP and CTIA, the difference is they swap the mic and ground...

      To summarize, I am annoyed that there are two different standard for 4-pole audio connectors. For those curious I mean this.

      You have OMTP and CTIA, the difference is they swap the mic and ground pins. This is irritating because Apple vs Android use them differently. This becomes especially annoying when you want a feature like an inline mic mute switch (one designed for CTIA for example will disconnect the ground pin on OMTP instead of mic)

      This has been an ongoing frustration for me for a while. I really enjoy a good pair of headphones because I use Discord and I work from home which necessitates using headphones for extended periods of time to listen to music, take calls, chat on discord.

      I just want there to be a device that does OMTP/CTIA swapping AND include the ability to physically mute the mic. Like this but with something that will break the mic pin. Im currently designing something in fritzing that will allow both direction switching as well as selective muting.

      /rant

      Has anyone else had any similar experience or frustration with this problem?

      4 votes