# Big STM32 boards topic

**URL:** <https://www.thethingsnetwork.org/forum/t/big-stm32-boards-topic/13391>\
**Category:** End Devices (Nodes)\
**Created:** [April 10, 2018, 7:21pm UTC](https://www.thethingsnetwork.org/forum/t/big-stm32-boards-topic/13391 "2018-04-10T19:21:26Z")\
**Posts on this page:** 1\
**Showing post:** 180

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**Author:** ![Linar](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/linar/32/35697_2.png) [@Linar](https://www.thethingsnetwork.org/forum/u/Linar)\
**Post date:** [January 20, 2020, 7:43am UTC](https://www.thethingsnetwork.org/forum/t/big-stm32-boards-topic/13391/180 "2020-01-20T07:43:25Z")

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[TTN Mapper](https://github.com/lyusupov/ttgo-tmotion-ttn-tracker) Arduino sketch for STM32-based TTGO T-Motion GNSS LoRaWAN tracker board:

> **[lyusupov/ttgo-tmotion-ttn-tracker](https://github.com/lyusupov/ttgo-tmotion-ttn-tracker)**
>
> TTGO T-Motion Tracker for TTN Mapper using US (915 MHz) and EU (868 MHz) frequencies - lyusupov/ttgo-tmotion-ttn-tracker

![](https://www.thethingsnetwork.org/forum/uploads/default/original/3X/3/f/3fa1e7f5ce4bd890add278349b78554018f552fc.jpeg)

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