henk โœ…

hacker @waag futurelab
Fablab manager @fablab Amsterdam fablab.waag.org/
Fabacademy Instructor fabacademy.org/

henk โœ… boosted:
2025-12-18

Parasitic #meshcore room node running off of a modified solar garden light. I did unfortunately mess up the IP65 waterproof rating of the case by drilling a hole in it. Future iteration will not need drillhole.

Shoutout to @douwe for the nudge.

Picture shows a gadget open from the back with some wires running in various ways and a ESP32 HELTEC TRACKER LoRa microcontroller running Meshcore software.
henk โœ… boosted:
2025-12-18

There is a distinct possibility that the current "space race" with all its hyperbolic dreams of turning 'humanity into a multi-planetary species' could produce a low earth orbit so polluted with space debris (Kessler syndrome) that it becomes effectively impossible to pass through, effectively "leave us Earth-bound for the foreseeable future of humanity."

phys.org/news/2025-12-days-dis

henk โœ… boosted:
LittleAlex ๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ๐Ÿ‡ฉ๐Ÿ‡ช๐Ÿ‡ณ๐Ÿ‡ดlittlealex@infosec.exchange
2025-12-18
henk โœ…henk@waag.social
2025-12-15

Worst Person in Tech 2025 - Round One

The end-of-year contest from Tech Wonโ€™t Save Us to let YOU choose the worst person in the tech industry is back!

#TheWorstPersonInTech #TWPIT

twsu.forms.app/worst-person-te

Copied media URI
henk โœ…henk@waag.social
2025-12-15

You can, of course, install the #Fablib yourself and get started with #electronics. But why not join the upcoming #Fabacademy @waag in Amsterdam or one of the other nodes?

We're starting in mid-January with this six-month intensive course where you'll learn

how to make (almost) anything.

Register now:
form.jotform.com/FabAcademy/20

More info: fabacademy.org/2026/ or download the brochure: fablab.waag.org/images/fab26_b

Or learn SVG-PCB leomcelroy.com/svg-pcb-website ๐Ÿ’ช
fab.cba.mit.edu/classes/863.22

henk โœ…henk@waag.social
2025-12-15

The #FabLib #KiCad library experienced a facelift and now is an official KiCad addon!

FabLib makes it easy to produce PCBs at a standard #FabLab. There are more than 2k Fab Labs in the world and many of them will have #electronics components from the official Fab Inventory. The goal is 1:1 mapping with the parts from the Inventory which reduces friction when learning electronics and boosts confidence when prototyping rapidly at a Fab Lab.
#fabacademy

gitlab.fabcloud.org/pub/librar
@kriwkrow

kicad plugin manager listing the Kicad FabLib: Kicad component library compatible with the Fab Inventory.
henk โœ… boosted:
Valerie Aurora ๐Ÿ‡บ๐Ÿ‡ฆvaurora@mstdn.social
2025-12-15
henk โœ…henk@waag.social
2025-12-12

Een van de weinige tradities die ik trouw blijf! #winter #Snert #biologisch #vrolijkevarkens (ja wel dood, maar hebben een mooi leven gehad)

henk โœ… boosted:
George Takei :verified: ๐Ÿณ๏ธโ€๐ŸŒˆ๐Ÿ––๐Ÿฝgeorgetakei@universeodon.com
2025-12-12

Exactly.

Screenshot of a tweet by Senator Mark Warner saying, โ€œSo they can seize an oil tanker, but not a drug boat?โ€ Below is a news headline reading โ€œUS seizes oil tanker off Venezuela bound for Cuba,โ€ with a photo of Donald Trump speaking in front of a Venezuelan flag.
henk โœ… boosted:
CNX Softwarecnxsoft@noc.social
2025-12-11

IoT HDMI switch โ€“ An ESP32-C3-powered 2-source HDMI switch automated with Home Assistant

Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home Assistant and ESPHome to automate up to two HDMI inputs for TVs, monitors, or projectors. It targets smart home setups that need seamless source switching withoโ€ฆ
cnx-software.com/2025/12/11/io

henk โœ… boosted:
2025-12-11
First time I've heard audio on the #fairphone5 running #nixos, thanks to #postmarketos research in https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3793#note_510714, it will soonโ„ข Just Workโ„ข in a mainline kernel near you!

#MobileLinux #LinuxMobile #Fairphone5 #Fairphone #weeknotes
henk โœ… boosted:
Incident Creator โŽvik@mastodon.nzoss.nz
2025-12-11

Figured out that each dot of resin the #RepRapMicron #3Dprinter puts down is about a billionth of a ml.

Here's a picture of a millionth of a ml of resin squares stuck together at not even close to a right angle. They're 400ฮผm (0.4mm) on a side and it's untidy and hairy because I did it manually and "spilt" resin everywhere during manipulation. Made a total pig's ear of it, but shows the potential for making foldable structures and setting them in place. The structure will support a pin.

Micrograph taken from a side angle. Two purple/blue squares hinged on one edge at about 125 degrees. Blobs and spillage on the mostly clear background.
henk โœ… boosted:
Hanse Minahanse_mina
2025-12-10

Trump's administration wants the International Criminal Court to amend its founding document to ensure it does not investigate the GOP president and his top officials, a Trump administration official said, threatening new US sanctions on the court if it did not.

reuters.com/world/us/us-threat

henk โœ…henk@waag.social
2025-12-10

Vergelijk dit met 4 dagen geleden (spoiler: meer nodes, links, msg). #meshcore

waag.social/@henk/115671849052

henk โœ… boosted:
Michael Boelenmboelen@mastodon.nl
2025-12-06

Het #MeshCore netwerk blijft zich uitbreiden ๐Ÿš€

Terwijl ik dit typ komen de meldingen binnen van nieuwe repeaters ๐ŸŽ‰. Hopelijk dit weekend weer veel nieuwe mensen of overstappers van #Meshtastic.

kaartje van een deel van Nederland. In het midden zit nog een gat. Een paar repeaters op de juiste plaats geven ook dat stuk een goede dekking.
henk โœ…henk@waag.social
2025-12-06

@voorstad @marleenstikker netwerk van #meshcore repeaters groeit enorm de afgelopen weken.

henk โœ… boosted:
Eelco Mulder :mastodon: ๐Ÿ‡ช๐Ÿ‡บvoorstad@mastodon.nl
2025-12-06

Ik zie zojuist in #Nijmegen een repeater van @waag #Amsterdam binnenkomen met #meshcore #lora techniek.

Toch bijzonder hoe we samen een open source netwerk tot stand kunnen brengen.

@marleenstikker

Waag repeater MeshcoreWaag repeater Meshcore
henk โœ… boosted:
2025-12-06

โ€œan honor,โ€ declares President Trump after being awarded the first ever Steak-umm prize for physics.

henk โœ… boosted:
Incident Creator โŽvik@mastodon.nzoss.nz
2025-12-06

Here's a short 400ฮผm diameter cylinder (viewed from above, probably about 40ฮผm thick) with a 12ฮผm thick base. I printed it on the #RepRapMicron #3Dprinter, accidentally flooded the slide with about 20-30ฮผm of resin, cured it, and peeled it off. This preserved the fragile base that you can see inside the cylinder. I was actually trying to clean the slide for reuse...

The big pointy thing in the background is a 0.5mm diameter hypodermic needle poked underneath the resin.

400ฮผm diameter circle with perimeter and faint infill top right. Solidifed flood of resin progresses right to left, approx 80%. Resin is supported on the hollow end of a hypodermic needle, 500ฮผm diameter entering horizontally bottom left.

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst