Michiel Piscaer

@mpiscaer
41 Followers
124 Following
303 Posts

I want to create a out-of-band device that is able to manage #meshcore repeaters. This way I can update out of reach devices.

Any idea what external watchdog I can use to powerup the PI when needed?

https://sapiolab.nl/posts/meshcore-oob/

📡 Building a Remote Recovery System for Hard-to-Reach MeshCore Repeaters

A low-power, out-of-band system that remotely monitors, manages, and recovers hard-to-reach MeshCore repeaters using a watchdog-controlled Raspberry Pi.

Sapiolab

Just finished designing a custom out-of-band management plane for my homelab.

All built around 3 open-source Armsom @armsom_jackson Sige7 boards — next step: turning the prototype into proper HATs and writing the control software 🚀

https://sapiolab.nl/posts/backplane_for_armsom/

#homelab #raspberrypi #embedded #opensource #devops #armsom #sige7

Creating a management plane for the Armsom Sige7

Building an Out-of-Band Management Plane for My Homelab My current homelab consists of three Armsom Sige7 nodes. Having multiple identical boards allows me to experiment with different configurations, test deployment strategies, and simulate small-scale distributed environments. What makes the Armsom Sige7 especially interesting is that it’s open-source hardware. This gives me full visibility into the board layout, which opens the door to deeper hardware-level integrations that are normally difficult—or impossible—on closed systems.

Sapiolab
I arrived in #amsterdam , i'm very curious what #kubecon will bring.
I'm running a pyMC_repeater in the Netherlands for about a day now. I saw adverds floods 759 different nodes. Spanning from Groningen to Ostend in Belgium and the Ruhrgebiet Germany. #meshcore

New blogpost: building a pyMC_repeater #Meshcore node on a Raspberry Pi Zero 2W.

Includes wiring a Pico SX1262 LoRa board, SPI debugging, and measuring power consumption for solar use.

https://sapiolab.nl/posts/pymc_repeater/

#meshcore

Meshcore repeater on a Raspberry

Meshcore is a decentralized mesh network that allows nodes to exchange messages over LoRa radios. Instead of relying on centralized infrastructure, devices forward messages for each other, forming a resilient peer-to-peer network. During the Christmas holidays I came across several posts about #Meshcore on Mastodon. The idea of a self-organizing communication network immediately caught my interest. Not long after that, I caught what I jokingly call the Meshcore flu and started ordering hardware to experiment with it myself.

Sapiolab
Nooooo, nolto.social is shutting down I like the idea of having a destination when I move away from #linkedin. Are there any alternatives? #nolto
Contactloos betalen met je telefoon en toch enige vorm van privacy behouden? Het lijkt erop dat alle banken hun ziel verkocht hebben aan Google en Apple als het gaat om 'tap-to-pay' met je telefoon. Na best wat onderzoek heb ik geen alternatief gevonden. Ik kan me echter simpelweg niet voorstellen dat dat er niet is.
Hulp is gewenst, ik hoor graag ideeën, alternatieven of welke feedback dan ook hierover.
#privacy #contactloosbetalen #mobielbetalen #bigtech #bankieren #BankierenZonderGoogle

I have a question about #codeberg pages. I'm trying to configure a custom domain. But somehow I always endup with a codeberg 404 on the custom domain. I don't know what I do wrong.

Who knows where I can ask for help?

Nieuwe aflevering van de KNMI Podcast. De lente komt eraan 🌼 Wat gebeurt er in de natuur als alles weer gaat bloeien? Wat is het droogteseizoen en hoe berekenen we het neerslagtekort? In aflevering 6 spreken we met experts over natuur, droogte en klimaat.

🎧 https://open.spotify.com/episode/0AZaP8BaO07NTBO69xkdtw?si=a809d7626eb34813

Entirely Foreseeable AWS Outages
https://rys.io/en/182.html

Once you strip away the marketing hype, agentic systems like Kiro AI are just automation tools.

The difference between Kiro and regular infrastructure management tools is that the latter are deterministic. They can be tested, analyzed, and bugs can be reliably, provably fixed.

That's just not the case with agentic tools. They are by their very nature non-deterministic. And that's the last thing a systems engineer should want.

#SysAdmin

Entirely Foreseeable AWS Outages

According to Financial Times, Amazon Web Services experienced at least two minor outages in the final few months of last year, all caused by their internal “AI” tooling malfunctions. The article quote

Songs on the Security of Networks