# Simulate an External GPS module with the Notecard AUX Pins

**URL:** https://discuss.blues.com/t/simulate-an-external-gps-module-with-the-notecard-aux-pins/3287
**Category:** Blog Posts
**Created:** [September 15, 2025, 9:20am UTC](https://discuss.blues.com/t/simulate-an-external-gps-module-with-the-notecard-aux-pins/3287 "2025-09-15T09:20:47Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![BluesDevRel](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.blues.com/bluesdevrel/32/899_2.png) [@BluesDevRel](https://discuss.blues.com/u/BluesDevRel)
#### Post date: [September 15, 2025, 9:20am UTC](https://discuss.blues.com/t/simulate-an-external-gps-module-with-the-notecard-aux-pins/3287/1 "2025-09-15T09:20:48Z")

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Use a NMEA GPS/GNSS simulator to mock location data for testing Notecard applications.

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Read the full blog post at [https://blues.dev/blog/gps-simulator-serial-aux](https://blues.dev/blog/gps-simulator-serial-aux) and continue the discussion here.