# Using Adafruit Feather M0 RFM95 LoRa Radio (900MHz) with TTN v3

**URL:** <https://www.thethingsnetwork.org/forum/t/using-adafruit-feather-m0-rfm95-lora-radio-900mhz-with-ttn-v3/56609>\
**Category:** Hardware\
**Created:** [April 21, 2022, 10:54am UTC](https://www.thethingsnetwork.org/forum/t/using-adafruit-feather-m0-rfm95-lora-radio-900mhz-with-ttn-v3/56609 "2022-04-21T10:54:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cturtle98](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/cturtle98/32/35697_2.png) [@cturtle98](https://www.thethingsnetwork.org/forum/u/cturtle98)\
**Post date:** [April 21, 2022, 10:54am UTC](https://www.thethingsnetwork.org/forum/t/using-adafruit-feather-m0-rfm95-lora-radio-900mhz-with-ttn-v3/56609/1 "2022-04-21T10:54:00Z")

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I purchased a Mikrotik LR9 and set it up as a TTN gateway  
you can see it on the map as K0CDF-LR9-1  
now I want to build some sensors

I bought one of these adafruit lora boards to try to use with that gateway to get sensor data

> **[Adafruit Feather M0 with RFM95 LoRa Radio - 900MHz](https://www.adafruit.com/product/3178)**
>
> This is the Adafruit Feather M0 RFM95 LoRa Radio (900MHz). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built ...

how do I use it with TTN v3 with circuit python?

the guides adafruit has are for ttn v2 and wont work anymore

my google fu is failing me to find resources on how to use this with ttn v3  
any help is appreciated

PS  
I also purchased these to develop with as well but I haven’t started trying to use them yet

Adafruit LoRa Radio FeatherWing - RFM95W 900 MHz - RadioFruit

> **[Adafruit LoRa Radio FeatherWing - RFM95W 900 MHz](https://www.adafruit.com/product/3231)**
>
> Add short-hop wireless to your Feather with these RadioFruit Featherwings. These add-ons for any Feather board will let you integrate packetized radio (with the RFM69 radio) or LoRa radio ...

Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz - RadioFruit

> **[Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz](https://www.adafruit.com/product/4074)**
>
> The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a LoRa / LoRaWAN ...

Adafruit RFM95W LoRa Radio Transceiver Breakout - 868 or 915 MHz - RadioFruit

> **[Adafruit RFM95W LoRa Radio Transceiver Breakout - 868 or 915 MHz](https://www.adafruit.com/product/3072)**
>
> "You see, wire telegraph is a kind of a very, very long cat.  You pull his tail in New York and his head is meowing in Los Angeles.  Do you understand this? And radio operates ...

and I got a spring antenna for each of the 4 boards  
Simple Spring Antenna - 915MHz

> **[Simple Spring Antenna - 915MHz](https://www.adafruit.com/product/4269)**
>
> This simple spring antenna matches great with any of our 900MHz RFM and LoRa breakouts, bonnets and Feathers. They're made of copper-clad wire so you can solder them easily.They are ...

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**Author:** ![descartes](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/descartes/32/47220_2.png) [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\
**Post date:** [April 21, 2022, 10:59am UTC](https://www.thethingsnetwork.org/forum/t/using-adafruit-feather-m0-rfm95-lora-radio-900mhz-with-ttn-v3/56609/2 "2022-04-21T10:59:45Z")

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There are no fully formed specification compliant Python based libraries.

This is the simplest & best documented example for the Adafruit board:

> **[GitHub - lnlp/LMIC-node: LMIC-node | One example to rule them all. LMIC-node...](https://github.com/lnlp/LMIC-node)**
>
> LMIC-node | One example to rule them all. LMIC-node is an example LoRaWAN application for a node that can be used with The Things Network. It demonstrates how to send uplink messages, how to receiv...