Multi-Constellation GNSS
Supports GPS, GLONASS, BDS, Galileo, NAVIC, and QZSS for fast, accurate positioning anywhere in the world.
Heltec Wireless Tracker
A compact development kit combining ESP32-S3, LoRa, and multi-constellation GNSS for IoT tracking applications
What is the Wireless Tracker?
Section titled “What is the Wireless Tracker?”The Heltec Wireless Tracker is a development kit based on the ESP32-S3FN8 that integrates:
- SX1262 LoRa transceiver for long-range, low-power communication
- UC6580 GNSS module with L1+L5 dual-frequency positioning
- 0.96” TFT display for status and debugging
- Lithium battery management with charging and protection
LoRaWAN Ready
Compatible with EU868, US915, AU915, AS923, and other regional LoRaWAN frequencies for global deployment.
Low Power Design
22nm technology enables sleep currents as low as 15µA on battery power for extended field operation.
Meshtastic Compatible
Works with Meshtastic firmware for decentralized off-grid mesh networking.
Hardware Variants
Section titled “Hardware Variants”| Model | Frequency Range | Use Case |
|---|---|---|
| Wireless Tracker-LF | 470-510 MHz | China mainland (CN470) |
| Wireless Tracker-HF | 863-928 MHz | EU868, US915, AU915, AS923, KR920 |
Quick Links
Section titled “Quick Links” Specifications Full technical specifications
Pinout Reference Pin assignments and functions
Development Platforms Arduino, ESP-IDF, MicroPython
Downloads Datasheets, schematics, firmware
Popular Guides
Section titled “Popular Guides” Meshtastic Low Power Extend battery life with optimized sleep settings
Heart Rate Monitor Build a LoRaWAN health sensor
LoRaWAN Setup Connect to The Things Network and SnapEmu