> For the complete documentation index, see [llms.txt](https://teravolt.gitbook.io/teravolt/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://teravolt.gitbook.io/teravolt/gps/aeronav-mini/features.md).

# Features

## Multi-Constellation Dual-Band GNSS Receiver

<figure><img src="/files/GOSq1vgxK1A502idHnsv" alt=""><figcaption></figcaption></figure>

* Simultaneous tracking of NavIC (L5), GPS (L1/L5), Galileo, BeiDou, and QZSS
* Dual-band L1 + L5 reception for improved accuracy and multipath resistance
* Fast satellite acquisition and robust performance in semi-urban and open-sky environments
* PPS (Pulse Per Second) output for precision timing and synchronization

## High-Precision Magnetometer

* Integrated Bosch BMM350 3-axis digital compass
* I²C interface
* Factory-calibrated&#x20;
* Suitable for accurate heading and orientation estimation in dynamic platforms

## Ultra-Compact Design

* PCB size: 20 mm × 20 mm
* Ideal for space-constrained and lightweight applications like micro UAVs, robots, and rovers
* Weight: <15 g (including antenna)

## Standard I/O Interfaces

* UART for GNSS data output
* I²C for compass communication
* PPS, SAFEBOOT, and RESET pins for advanced configuration and firmware access
* U.FL connector for external active/passive GNSS antennas
* Compatible with ArduPilot, PX4, and other autopilot stacks
* Plug-and-play via standard GPS + I²C ports

## Power and Reliability

* Wide input voltage: 4.0 V to 5.0 V
* Optional onboard 3.3 V LDO regulator
* Reverse polarity protection
* EMI-optimized PCB layout for minimal interference with sensitive systems

## LED Indicators

* Power, GNSS Fix, and PPS status LEDs for easy diagnostics

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