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#meshtastic

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Got my #meshtastic node up on the roof in a temporary location for testing. It's not as high as I'd like, but the sewer vent pipe was the best non-invasive option I had available.

RAK Wisblock 19007 + RAK4631, Alfa AOA-915-5ACM 5 dbi antenna, 5000 mAh battery. This should survive a few weeks buried in the snow that Washington never gets.

My home #meshtastic node’s now detected over 700 nodes. I announced 44 days ago that it had reached 600 nodes, and 85 days ago it reached 500. Linear growth, I guess, though some people have since switched to Meshcore, and some of these nodes are duplicates when the device owner reset the firmware.

I still don’t talk to anyone, because this is the PNW, but it’s nice to know that I could.

played around a bit with my heltec v3 #meshtastic thingy. Got nothing inside, but stepping out into the garden got me quite a few node contacts.

I think I need to set up a stationary node at the attic… would be cool if I could power it by solar so it's properly off-grid.

…but am I ready to invest even more into something I'm not sure I will even use?

Upgraded my Meshtastic stationary node antenna. Turns out the one I was using was not properly tuned for US 910-915 MHz. In spite of that, I still picked up over 100 nodes in my area. I'm wondering how many will see a hop reduction from my personal node thanks to this upgrade.

Discussione continua

Cleaning up the wiring and checking antenna SWR with a NanoVNA.

Was curious if these cheap antennas were similar to their name brand look alikes. And no, no they are not comparable lol. Stick to the name brand I guess for this style of antennas, the cheaper ones are not worth it this time.

I made (and documented) a round pixelated display to carry around using 3Dprinting, #WLED and a stick. Its audio reactive, that means it listens to music and blinks accordingly to the beat: A festival totem (en.wikipedia.org/wiki/Festival)

There is also #meshtastic node inside to share your location

If you want to further enhance your copy, I suggest to read the excessive documentation here:
github.com/ventilator/pixelsta

Risposta a Finn

@finn If you want to try designing, scaling an existing “wrong frequency” example, or just have fun learning more, I can recommend AN-SOF free trial at antennasimulator.com/.

Need a WIN PC, but otherwise very easy to use, with many examples provided. I have a quick write up for my starter design at my qsl.net/n8dmt website. #HamRadio #meshtastic

AN-SOF Antenna Simulation Software › AN-SOF is a simulation software for antenna modeling, analysis, and design.AN-SOF Antenna Simulation SoftwareAN-SOF: Empowering antenna simulation, modeling, and design.

Any suggestions for building a 868 MHz ground plane antenna? Many years ago I built a 1/4 lambda antenna for the 4 meter band.

Now for Meshtastic I have to go smaller which means probably I could make a 5/8 lambda antenna. I think this would provide more gain, right?

If anyone would like to share some information about this topic, I would really appreciate.

帶太陽能板的 Meshtastic Repeater

看到「Solar-powered WisMesh Repeaters extend the range of Meshtastic networks」這個,帶太陽能板的 Meshtastic repeater。 Meshtastic 底層用 LoRa 傳輸資料,維基百科的條目裡有提到,市區傳輸距離大約是 4.8km 左右,郊區則是 16km 左右: According to the LoRa Development Portal, the range provided by LoRa can be up to 3 miles (4.8 km) in urban areas, and up to 10 miles (16 km) or more in rural areas (line of…

blog.gslin.org/archives/2025/0

Gea-Suan Lin's BLOG · 帶太陽能板的 Meshtastic Repeater看到「Solar-powered WisMesh Repeaters extend the range of Meshtastic networks」這個,帶太陽能板的 Meshtastic repeater。 Meshtastic 底層用 LoRa 傳輸資料,維基百科的條目裡有提到,市區傳輸距離大約是 4.