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projects:amateur_radio:meshtastic:malaysia:peak_routers

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Malaysia Peak Routers

Node ID Short Name Long Name Role Admin MeshMap HeyWhatsThat Config Hardware Antenna Solar Battery Notes
!e012c758 BDKL Bukit Dinding KL MY_919 ROUTER 9V1BJ #3759327064 Bukit Dinding BDKL.yaml SEEED_SOLAR_NODE RFELA-5/8X9 5W 14 Ah (4×EVE INR18650/35V) BME280
!906bc8e4 BGKL Bukit Gasing KL/PJ MY_919 ROUTER_LATE 9V1BJ #2422982884 Bukit Gasing BGKL.yaml SEEED_SOLAR_NODE TX900-BLG-55 5W 14 Ah (4×Samsung INR18650-35E) BME280
!ebfb84ce Besi TM Besi ROUTER #3959129294 Bukit Besi ? GAT562_MESH_TRIAL_TRACKER ? ? ?

Lessons Learned/Checklist

  • Cabling
    • Beware of RP-SMA and SMA differences
      • Seeed Studio hardware generally uses RP-SMA, while the Meshtastic/LoRa ecosystem generally uses SMA
      • SMA female and RP-SMA male connectors are physically compatible, so they will physically mate, but the inner conductors will be air-gapped
  • Tools
    • Large Phillips screwdriver to open/close enclosure(s)
    • Large slotted screwdriver to tighten hose clamps (because Phillips screwdrivers will cam out before the hose clamp is fully tightened)
    • Large wire cutters to trim excess length from hose clamps
    • Laptop to compile/configure Meshtastic
    • RTL-SDR to survey 33cm band utilization
    • USB-C cables (USB-C to USB-C, USB-C to USB-A)
    • 6 or 7 step ladder
    • 2 other Meshtastic devices to radio check & Remote Admin with
  • Configuration
    • Setting 0 for some Meshtastic settings does not result in a default value
      • lora.hop_limit of 0 results in a valid setting of 0 rather than the default of 3
      • Telemetry (device, environment, power) interval setting of 0 in ROUTER mode does not result in a default of 30min but rather auto-scaling with a minimum of 12 hours (see meshtastic/firmware#4466)
    • Be careful with Meshtastic CLI when trying to add authorized admin public keys (see meshtastic/python#827)
  • Testing
    • Ensure newly installed device + 2 other Meshtastic devices have similar RSSI (if the new node has significantly lower RSSI, there is likely a cabling or antenna issue)
projects/amateur_radio/meshtastic/malaysia/peak_routers.1758953851.txt.gz · Last modified: by Andrew Yong