Meshtastic's Avatar

Meshtastic

@meshtastic.org.bsky.social

Meshtastic is an open-source project enabling off-grid, decentralized communication using low-cost, low-power devices. Perfect for adventurers, makers, and communities looking for resilient mesh networks without having to rely on traditional infrastructure

1,483 Followers  |  4 Following  |  67 Posts  |  Joined: 12.11.2024  |  2.0758

Latest posts by meshtastic.org on Bluesky

Preview
...That one time at DEF CON! | Meshtastic A recap of the Meshtastic DEF CON deployment, including a vulnerability demonstration and the project's response.

At #DEFCON33, #Meshtastic ran its biggest mesh yetβ€”2K+ nodes, thousands of msgs & an unexpected live vulnerability demo. Lessons learned βœ… Big plans for security, identity & UX.

Full recap πŸ‘‰ meshtastic.org/blog/...

#Cybersecurity #OpenSource

13.08.2025 02:32 β€” πŸ‘ 33    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

Rokland is onsite with a booth and selling hardware.

08.08.2025 18:09 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

β€’ MQTT Config:
 ▫️ Broker: mqtt.defcon.org
 ▫️ Topic: event/defcon33
 ▫️ TLS and encryption enabled πŸ”
 ▫️ Username: public
 ▫️ Password: 31337
 ▫️ Only Channel 0 uplink enabled by default
⚑️ Flash the firmware at defcon.meshtastic.or...

πŸ“ Full userprefs:
github.com/meshtasti...

🧡 4/4

26.07.2025 23:56 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

β€’ Three encrypted channels preconfigured:
 ▫️ DEFCONnect (MQTT uplink enabled)
 ▫️ HackerComms (MQTT receive only)
 ▫️ NodeChat (MQTT receive only)

🧡 3/4

26.07.2025 23:53 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Digital poster for Meshtastic at DEF CON 33. The background features vertical streams of binary code (1s and 0s) on a dark matrix-style backdrop. The Meshtastic logo appears at the top, followed by the words β€˜AT DEFCON 33’ in bold green and yellow hacker-style typography. A green digital loading bar and the word β€˜LOADING…’ appear below, with the URL β€˜https://defcon.meshtastic.org’ displayed at the bottom.

Digital poster for Meshtastic at DEF CON 33. The background features vertical streams of binary code (1s and 0s) on a dark matrix-style backdrop. The Meshtastic logo appears at the top, followed by the words β€˜AT DEFCON 33’ in bold green and yellow hacker-style typography. A green digital loading bar and the word β€˜LOADING…’ appear below, with the URL β€˜https://defcon.meshtastic.org’ displayed at the bottom.

Meshtastic @ DEF CON 33: Event Firmware Now Live

Meshtastic collaborated with DEF CON, Darknet-NG, the Lonely Hackers Club, and other prominent groups heavily involved in the event to ensure this year's firmware is even more successful than last year's. πŸ›°οΈ

🧡 1/4

#meshtastic #defcon #defcon33

26.07.2025 23:53 β€” πŸ‘ 49    πŸ” 22    πŸ’¬ 2    πŸ“Œ 3
Cover of c’t magazine, a leading German computer and technology publication. The main headline features balcony power plants. A prominent section in the upper right highlights β€œMeshtastic,” a tool for chatting without the internet, with an image of a handheld radio device.

Cover of c’t magazine, a leading German computer and technology publication. The main headline features balcony power plants. A prominent section in the upper right highlights β€œMeshtastic,” a tool for chatting without the internet, with an image of a handheld radio device.

We’re on the cover of c't magazine! πŸ“–

It’s a proud moment to be featured in Germany’s leading tech publication. Print copies are out now or read online:

Main: www.heise.de/select/ct/20...
DIY: www.heise.de/select/ct/20...

Big thanks to our community!

#CTMagazine #OnTheCover #Innovation #Germany

25.07.2025 19:04 β€” πŸ‘ 22    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Make sure to come visit us this weekend at Expo Hall A, aka Fiesta Hall booth E12!

18.07.2025 21:47 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

#Meshtastic will be at #OpenSauce2025 next weekend! πŸŽ‰ Flash the special event firmware at opensauce.meshtastic.... If you’re attending, visit our booth, we’d love to meet you!

10.07.2025 15:04 β€” πŸ‘ 20    πŸ” 4    πŸ’¬ 0    πŸ“Œ 4
- YouTube
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. - YouTube

πŸŽ™οΈΒ In the NetworkΒ Ep. 2 is live!

We sat down with Eric Pan, founder & CEO of Seeed Studio, to explore their maker roots, early open hardware work, and how they joined the Meshtastic community.Β 

Watch now: youtu.be/S-8zRmyo1dY

#Meshtastic #SeeedStudio #LoRa #OpenHardware

25.06.2025 19:01 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Meshtastic 2.7 Preview: UI Overhaul - Introducing BaseUI! + New Input Support + TFT Unification | Meshtastic Meshtastic 2.7 is here with a complete redesign of the standard UI, Introducing BaseUI! New input support on native linux, and the ability to switch between UIs on supported hardware.

We KILLED the OLED UI🧨... to build something better. 

✨ Meet BaseUI and more in the 2.7 Tech Preview!

πŸ”— meshtastic.org/blog/...

21.06.2025 15:57 β€” πŸ‘ 14    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
Post image

πŸŽ‰ The first full (non-beta) release of the #Meshtastic Android app (in too long πŸ˜…) is live on the Play Store! Packed with upgrades, polish, and new features. Update now via Google Play!

πŸ”— Full changelog: github.com/meshtasti...

13.06.2025 21:24 β€” πŸ‘ 17    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Post image

πŸ“’ Firmware 2.6.11 is out. We recommend updating as soon as possible.
πŸ” Full details:Β github.com/meshtasti...
πŸ’» Easily update using the web flasher:Β flasher.meshtastic.o...

12.06.2025 14:58 β€” πŸ‘ 13    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

you are using it to also charge another device then that can considerably reduce it's capacity. I can fully charge my iPhone twice with it, but then of course that kills the battery pretty quick. But not bad if used as a last ditch need for charging.

11.06.2025 22:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

It's working pretty well. The only thing I haven't been able to really test is the range given where I'm currently located, I'm in a bit of a dead zone at the moment, but I was easily able to do several kilometers in my initial test. As for operating under its own power, a week plus easily unless

11.06.2025 22:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Very cool!

11.06.2025 22:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
MeshPocket Qi2 Magnetic Charging Power Bank, Meshtastic Compatible MeshPocket is a mobile power bank compatible with Meshtastic and supports Qi2 magnetic wireless charging protocol.

The MeshPocket is available on their website:

πŸ”— heltec.org/project/mesh...

06.06.2025 23:25 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 2    πŸ“Œ 1
Image shows an iPhone attached magnetically to the Heltec MeshPocket and the contents of the package that are included in the MeshPocket's box including charging cable, data cable with pogo pins to communicate with Meshtastic device, and esp felt bag.

Image shows an iPhone attached magnetically to the Heltec MeshPocket and the contents of the package that are included in the MeshPocket's box including charging cable, data cable with pogo pins to communicate with Meshtastic device, and esp felt bag.

Excited to test out Heltec's new MeshPocket this weekend. It's a Qi2 powerbank + e-ink #meshtastic node in one. Additional power + comms, all pocket-sized.

#MeshPocket #TechOutdoors #Partner #OffGridComms

06.06.2025 23:25 β€” πŸ‘ 29    πŸ” 6    πŸ’¬ 1    πŸ“Œ 3
Preview
The Texting Network for the End of the World | WIRED Everyone knows what it’s like to lose cell service. A burgeoning open source project called Meshtastic is filling the gap for when you’re in the middle of nowhereβ€”or when disaster strikes.

We’re thrilled to share thatΒ MeshtasticΒ is featured in WIRED! πŸŽ‰ A few of our devs were interviewed about building resilient, off-grid mesh networksβ€”and our amazing community made it all possible.

πŸ”— Read it here:Β wired.com/story/your...Β 

#Meshtastic #MeshNetwork #OpenSource

04.06.2025 14:16 β€” πŸ‘ 48    πŸ” 17    πŸ’¬ 0    πŸ“Œ 6
Screenshot of a YouTube video showcasing a meshtastic device in a green 3D printed case. Title of the video is "Every Cyber Attack Facing America | Incognito Mode | WIRED", various YouTube controls and UI.

Screenshot of a YouTube video showcasing a meshtastic device in a green 3D printed case. Title of the video is "Every Cyber Attack Facing America | Incognito Mode | WIRED", various YouTube controls and UI.

Getting a mention in @wired.com'As latest "Incognito Mode" is a great way to start the week! Peep the muzi α΄‘α΄Κ€α΄‹κœ± H1 πŸ”₯

Link to timestamp here: youtu.be/wnhCuYRYCdM?...

02.06.2025 23:02 β€” πŸ‘ 17    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
- YouTube
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. - YouTube

πŸŽ™οΈΒ In the NetworkΒ Ep. 1 is live!

We sat down with Ken Yu, CEO of RAKwireless, to talk about RAK’s journey, their role in the Meshtastic ecosystem, and what’s coming next.
Watch now:Β youtu.be/kGGa_2cmqNY

#Meshtastic #RAKwireless #LoRa

29.05.2025 22:00 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Hi! Sorry, the Apple developer is only supporting the two most recent versions of iOS (in this case iOS 17 and 18). There are no plans to support older versions anymore.

27.05.2025 14:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image Post image

Need off-grid GPS tracking with no SIM required? Our SenseCAP Card Tracker T1000-E uses @meshtastic.org for off-grid GPS tracking & messaging. Compact, waterproof & Bluetooth-enabled, it’s perfect for outdoor adventures.

Full review by David Anderson on @hacksterio.bsky.social πŸ‘‡
bit.ly/3H09olm

20.05.2025 11:19 β€” πŸ‘ 13    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Meshtastic Channel Settings | Meshtastic QR Code Share Channel URL Should be opened in the appropriate app

In case you're unable to scan the provided QR code, the URL that matches it is: meshtastic.org/e/#Cj...

07.05.2025 22:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Event firmware sets sensible defaults for dense mesh environments:
β€’ Blocks non-standard ports
β€’ Disables public MQTT
β€’ Hop limit ≀ 3
β€’ Conservative telemetry

Don't use the event firmware on your carefully-planned routers / set them up manually.

07.05.2025 22:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Very cool. Can't wait to hear how it goes!

29.04.2025 16:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
- YouTube
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. - YouTube

πŸ“’ We’re sharing an update on Meshtastic Solutions! Learn about our recent work with manufacturers, new collaboration opportunities, and our commitment to the Meshtastic open source project.

πŸŽ₯ Watch the video:Β youtu.be/AMvg1aobuzQ

#Meshtastic #OpenSource #MeshNetworking

28.04.2025 22:00 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
Preview
Is LongFast Holding Your Mesh Back? Better LoRa Presets for Bigger Meshtastic Networks | Meshtastic Improve your local mesh network by moving away from the default LongFast preset to higher bandwidth options

πŸ“‘ Does your #meshtastic mesh have 60+ nodes, high traffic, or is an urban area? If so, you may have outgrown the default LongFast modem preset. Learn when and why to switch for better performance.

πŸ”— Check out our latest blog post: meshtastic.org/blog/...

#LoRa #MeshNetworking

23.04.2025 01:20 β€” πŸ‘ 29    πŸ” 5    πŸ’¬ 2    πŸ“Œ 1
Post image Post image Post image

This weekend I took a fun little trip up to Mount Mitchell (the highest point East of the Mississippi) to loan out my signal filter for our regional @meshtastic.org node on the communication tower site.

We turned it back on and got 100+ nodes within minutes, some over 100mi away.

07.04.2025 23:12 β€” πŸ‘ 17    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
DEF CON 33 logo with additional text β€˜deadline alert’.

DEF CON 33 logo with additional text β€˜deadline alert’.

Friendly #DEFCON reminder: the deadline for the #defcon33 Call for Papers, Call for Workshops and Call for Demo Labs is now less than a month away! Get your submissions in ahead of the mad rush at the May 1 deadline for maximum attention. We can’t wait to see what you’re working on.

02.04.2025 20:42 β€” πŸ‘ 32    πŸ” 9    πŸ’¬ 1    πŸ“Œ 3
- YouTube Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

The Bay Area Mesh group is launching two high-altitude balloons in a few minutes, each carrying Meshtastic radios in the payload. Watch the live stream here: youtube.com/live/j7M...

Let’s see how high Meshtastic can fly.

29.03.2025 16:58 β€” πŸ‘ 15    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@meshtastic.org is following 4 prominent accounts