Moje nody

• Board: Heltec v3 600 Kč
  • Case: H1, Bender
  • Antenna: Gizont
  • 18650 battery + case

• EU_868
• MediumFast
• 7 hops

Onshape

• Seeed Studio Xiao nRF52840
  • Be extra careful with soldering battery leads!
  • Careful with brown-outs when voltage gets too low!
  • Sometimes, it doesn't boot up correctly and reset button needs to be pressed.
  • Adafruit nRF52 Bootloader with Enhanced OTA DFU
• CN3791 MPPT charging board
  • Xiao's charging circuit sucks and will cause brown-outs when powering through USB!
  • TP4056 also sucks.
• 6V solar panel
  • 5V is not enough!
  • It needs a direct sunlight. It doesn't seem to work at all when shaded.
  • One morning of sunlight fully charges the battery after one week without sunlight.
• 18650 battery
  • Or any other 3,7 V lithium battery. 5 Ah pouch from old tablet is now in use. It kept running of 3-4 weeks without sunlight.
  • What will happen in extreme (+50, -10 °C) temperatures? 🤔
    • In freezing tempretures, capacity gets a bit lower, does not charge past 90-95 %

• https://meshtastic.org
  • Flasher
  • GitHub firmware releases
  • GitHub Android releases
• Unofficial Czech Meshtastic community website
  • Guide
  • Map
• https://mesh.aperturelab.cz
• Map
• Map
• Reddit

• No Plugins, No Problem: Integrating TAK, Meshtastic, and iOS (17. 02. 2026, 09.00:00)

  Announcing native TAK Server integration in the Meshtastic iOS app, bridging mesh networking with situational awareness tools.
• Zero-Cost Hops for Favorite Routers (17. 11. 2025, 09.00:00)

  Stretch your mesh by stretching each hop by using zero-cost hops
• Demystifying ROUTER_LATE (25. 09. 2025, 19.21:00)

  What is the purpose of the ROUTER_LATE role, and when should it be used?
• ...That one time at DEF CON! (12. 08. 2025, 19.00:00)

  A recap of the Meshtastic DEF CON deployment, including a vulnerability demonstration and the project's response.
• Updates to Supported Hardware (02. 08. 2025, 12.00:00)

  A new approach to streamline supported devices, reduce maintenance overhead, and improve long-term sustainability for the Meshtastic project.
• Meshtastic 2.7 Preview: UI Overhaul - Introducing BaseUI! + New Input Support + TFT Unification (21. 06. 2025, 07.30:00)

  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.
• A Major Solution to a Miner Problem (10. 05. 2025, 12.00:00)

  Breathe new life into abandoned LoRa crypto mining hardware by converting it into a powerful Meshtastic nodes
• Is LongFast Holding Your Mesh Back? Better LoRa Presets for Bigger Meshtastic Networks (22. 04. 2025, 12.00:00)

  Improve your local mesh network by moving away from the default LongFast preset to higher bandwidth options