Keepteen LT1

Keepteen

868 MHz 915 MHz SX1262 nRF52840 22 dBm
DIY Modules Ultra Low Power Tracker/GPS

Kompaktes Pocket-LoRa-Gerät von Keepteen mit nRF52840 (nRF53840 lt. Hersteller) und SX1262. GPS-Modul L76K (GPS/GLONASS/BeiDou/QZSS). MeshCore-Firmware v1.11.0 offiziell unterstützt. Kleiner Formfaktor, portabler Allrounder für Meshtastic und MeshCore. Community-Firmware: Companion BLE/USB, Repeater, Room Server.

Hardware Spezifikationen

MCU

nRF52840

RAM

256 KB

Flash

1 MB

Display

-

Anzahl Tasten

1

LEDs vorhanden

ja

Gewicht

45 g

Abmessungen

80 x 45 x 15

LoRa Spezifikationen

LoRa-Chip

SX1262

Frequenzband

868 MHz, 915 MHz

Max. Sendeleistung

22 dBm

Antennentyp

Integrierte Antenne + IPEX

Typische Reichweite

12 km

Konnektivität

WLAN

nein

Bluetooth

ja

GPS

ja

Stromversorgung

USB-Typ

USB-C

Akkuanschluss

Built-in LiPo

Solar-Unterstützung

nein

Stromverbrauch (Standby)

8 mA

Stromverbrauch (Senden)

85 mA

Firmware-Unterstützung

Repeater v1.16.0 30.11.2025 Release

Release notes: https://blog.meshcore.io/2026/06/06/release-1-16-0

Room Server v1.16.0 30.11.2025 Release

Release notes: https://blog.meshcore.io/2026/06/06/release-1-16-0

BLE Companion v1.16.0 30.11.2025 Release

Release notes: https://blog.meshcore.io/2026/06/06/release-1-16-0

USB Companion v1.16.0 30.11.2025 Release

Release notes: https://blog.meshcore.io/2026/06/06/release-1-16-0

Repeater v1.15.0-evo_0.1.21 14.01.2026 Release

⚠️ Check that radio.rxgain(on) and flood.advert.base (0.308) are set correctly after flashing! ⚠️

This build is based on official MeshCore 1.15.0 dev branch (as of 25-May-2026 and additionally includes the following unmerged upstream PRs/changes:

Additional changes:
  • Flood adverts are disabled (flood.advert.interval set to 0) by default
  • :new: modified PR1810 to not block flood adverts but only PAYLOADTYPEGRPTXT and PAYLOADTYPEGRPDATA so that some limited flood advert distribution can be managed via PR2553 to support e.g. observer maps.
Changelog:
  • Based on dev v1.15.0 as of 25-May-2026
Full Changelog: https://github.com/mattzzw/MeshCore-Evo/compare/v1.15.0-evo0.1.20...v1.15.0-evo0.1.21
Repeater v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...repeater-v1.0.1

BLE Companion v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...companion-v1.0.1

USB Companion v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...companion-v1.0.1

Room Server v1.0.1 17.05.2026 Release

Full Changelog: https://github.com/MichTronics/MeshCoreNG/compare/bridge-tcp-v1.0.5...room-server-v1.0.1

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