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Nano G2 Ultra

Unit Engineering (B&Q Consulting)

868 MHz 915 MHz SX1262 nRF52840 22 dBm
Ready-made Devices Ultra Low Power Tracker/GPS

Ultra-portable, pocket-sized nRF52840 device from Unit Engineering (B&Q Consulting). Integrated broadband LoRa antenna (815–940 MHz), ATGM336H-5N GPS module (GPS/GLONASS/BeiDou/QZSS), 1.3-inch OLED display, Bluetooth 5.4. Battery life approx. 3.5 days (1200 mAh). No Wi-Fi (deliberately omitted for energy efficiency). Physical on/off switch, LED status indicator, buzzer. Community firmware: Companion BLE/USB, Repeater, Room Server.

Hardware Specifications

MCU

nRF52840

RAM

256 KB

Flash

1 MB

Display

OLED (1.3'' 128x64)

Button Count

5

Has LEDs

true

Weight

55 g

Dimensions

75 x 40 x 15

LoRa Specifications

LoRa Chip

SX1262

Frequency Band

868 MHz, 915 MHz

Max. TX Power

22 dBm

Antenna Type

Integrierte Breitband-PCB-Antenne (815-940 MHz)

Typical Range

18 km

Connectivity

WiFi

false

Bluetooth

true

GPS

true

Power

USB Type

USB-C

Battery Connector

Built-in LiPo 1200mAh

Solar Support

false

Power Consumption (Idle)

8 mA

Power Consumption (TX)

90 mA

Firmware Support

meshcore-dev/MeshCore Official
BLE Companion v1.16.0 24.05.2025 Release

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

USB Companion v1.16.0 31.08.2025 Release

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

mattzzw/MeshCore-Evo Community
Repeater v1.15.0-evo_0.1.21 14.05.2026 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
MichTronics/MeshCoreNG Community
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

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