An alternative to ty-raps I use in such cases are water hose clamps with a screw band.
https://en.wikipedia.org/wiki/Hose_clamp
You can get them in varying sizes from gardening equipment stores or construction stores, either in galvanised or stainless steel versions. If you need more length, you can join two or more of them in ‘series’.
Hix
I mentioned with a link : https://eshop.wurth.nl/Geperforeerde-montageband-met-randperforatie-MONTAGE-GATENBAND-VERZINKT-25MM/097225.sku/nl/NL/EUR/
With some bolts and nuts M4 / M5 you mount in a few steps to each pipe.
read the position of a 3-way on-off-on switch with a single arduino pin
Micro SD Wemos D1 Mini Data Logger Shield+RTC DS1307 Clock
I don’t have a use case for them (yet) but they are so cheap… 
New toy
Huh … with LMIC stack ? I have yet to have mine run longer than a couple of weeks before something crashes and it needs a reboot. I took some example the Rocket Scream guys.
Good to know that its possible though!!
no not LMIC… inside is a RN2483 + 328p + dc boost converter (designed and build by rocket scream)
Tx every 5 min. then deepsleep… awaken by the rn2483 itself
code here
OK so you are not using the
Mini Ultra Pro V3 (With Radio)
Thanks
@BoRRoZ
Any reference for this nice enclosure?
Rocket scream gave me one, and still on “to do” box, shame on me
there seems to be a problem worldwide buying the rn2483A that should be solved end of june.
@Charles … what’s that ?
Enclosure, sorry
Thanks,
found them on ebay but $9 that’s a shame 
this is also a very nice one Charles
https://www.ebay.com/itm/158mmx90mmx46mm-White-Waterproof-Plastic-Enclosure-Case-Power-Junction-Box-/192480262829
$4.99 incl. shipping
…and sadly the board ‘still’ not yet released?! 
your patience will be rewarded Jeff
V2 will be even better
“This item does not ship to Germany” 
bad luck… try this one
