NAM browser – outcome of experiment

Recently we did internal experiment with Android apps. First, short clip:

Now, a few words of explanation. I have quite a few NAMs running at home, and not only that. And although they all send data to Influx, some are connected to HomeAssistant, and each device can be checked through its web interface, I needed a convenient way to quickly check a specific value.

So, I created a JSON browser – you enter a URL, the app downloads the JSON and displays a tree – you browse and select a field, name it, and from then on, you have the value from that field displayed on the main screen. You can refresh all entries at once or just one. This isn’t shown in the video because I quickly realized I mainly use NAMs, and when the app recognizes the JSON structure as “NAM-based,” it immediately suggests quick selection fields, which can be selected with a single click.

This way, without having to click around in Grafana, I can quickly see that the fermentation is nearing completion 😉

After using it for a while, I’ve come to the conclusion that it’s a useful tool and that maybe more people would find it useful?

Creating a Google Play store is a bit of a hassle, though, so I’m wondering if anyone would install something like this on their Android (but not iOS, unless Apple allows apps to be built on Linux…).

Let’s summarize – what does the app currently do?

  • You can enter the URL of any JSON file, download it, and select a single value from it. Name it, and it will be displayed on the main screen.
  • It finds NAM devices on the local network and recognizes the JSON structure, allowing for a shortened method of selecting a value (in this variant, it’s resistant to changes in the JSON structure; for example, after a sensor configuration change, it should still provide the correct reading, provided it’s available).
  • You can refresh all values ​​at once or select them individually.

Is this worth developing and making available to a wider audience?

Christmas – working schedule

This year, there’s been a change in the way Christmas is celebrated in Poland. Traditionally, the most important celebration is Christmas Eve dinner on December 24th, followed by the two holidays – Christmas Day and St. Stephen’s Day. December 24th was a working day, but most companies operated with shorter hours.

Starting from this year Dec 24th is also day off. So in next week we will work on Monday and Tuesday (Dec 22nd and 23rd) and then Wednesday, Thursday and Friday are holidays. So, we will return to work on Monday Dec 29th.

Last orders should be shipped on Dec 23rd.

Back to school and micro:bit

In Poland, the beginning of September is associated with going back to school. Some people are very enthusiastic about it, others less so. We have something that will help both groups develop their interests.

BBC micro:bit is a board and an entire environment that was created in the United Kingdom for the purposes of education. That is why it can be used by both 7-year-olds and 17-year-olds. For those taking their first steps in programming, there is an environment based on block programming. More advanced users can also use JavaScript or Python programming.

The board itself has a built-in position and magnetic field sensor, MEMS microphone + speaker, temperature sensor built into the processor, and the ability to measure light intensity. In addition, it supports Bluetooth and radio communication with other microbits (without pairing). Because several microbits next to each other offer completely new possibilities and ideas for their use!

At the moment, we can offer you two variants: the micro:bit board itself or a small set – the micro:bit board, a battery holder, and a USB cable for programming.

The board itself, thanks to its multitude of built-in sensors, allows for interesting interactions with it and the outside world. However, with additional extensions, it gets even more interesting.

The :MOVE robot multiplies the interactions between the physical world and programming. You can add a number of interaction “enhancements” to it

Browse the entire category of micro:bit extensions, maybe you’ll find something else interesting for yourself. How about sewing a micro:bit into your clothes and playing with e-textiles, or maybe the Inventor’s Kit from Kitronik? Or another project? Come and see!

June holidays

Next week (16-20.06) Nettigo will be closed. We won’t be sending orders. We should answer to email inquiries, but it will be slower than normal.

On Monday, 23rd Jun we will be back and start processing orders in order which they were placed and paid.

May holidays

In Poland in the begin of May most of us take short vacations. This year this will have much more impact on our work schedule. The last day we work normally is Tuesday 29th Apr. Maybe on Wednesday morning we will be able to pack and send some orders, but it is not guaranteed, so don’t relay on that.

We will be back in work on Friday, May 9th – we will start sending orders from whole week in order they were placed & paid.

Winter holiday break 10-14.02

This year we all go for a short winter holiday, so, from Feb 10th to Feb 14th orders won’t be processed. We will try to reply to emails, but expect delays.

All order will be processed in order they were placed/paid, starting from Monday, Feb 17th.

Short break

Update

As for Wednesday (8.01) orders processing has been resumed. Until end of this week all delayed orders should be sent.

January, the weather is what it is, and unfortunately, we’ve been hit with a bad cold. Since there aren’t many of us, it has caused some issues with processing orders. Today (Tuesday, January 7th), no one will be able to prepare orders for shipping. I hope we’ll manage to send out at least some orders tomorrow, but after the extended weekend, there are quite a few to handle.

I apologize for the inconvenience, but unfortunately, this is the flip side of being a small business – it makes us flexible and able to adapt to our clients’ needs, but in situations like this, it’s hard to keep things running smoothly.

We’re taking care of ourselves and hope everything will get back to normal in a few days.