# LoRaWAN Relay Discussion Thread **URL:** \ **Category:** End Devices (Nodes)\ **Tags:** core-technology\ **Created:** [September 20, 2023, 8:42am UTC](https://www.thethingsnetwork.org/forum/t/lorawan-relay-discussion-thread/64847 "2023-09-20T08:42:41Z")\ **Posts on this page:** 1\ **Showing post:** 4
**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:** [September 20, 2023, 8:44am UTC](https://www.thethingsnetwork.org/forum/t/lorawan-relay-discussion-thread/64847/4 "2023-09-20T08:44:57Z")
> [@The LIBRARY basement part 12](https://www.thethingsnetwork.org/forum/t/the-library-basement-part-12/31682/230): > > but a LoRa relay type operation requires a master\master setup Or you just poll. Or have a separate IO line between the two that is normally set as input wake on interrupt, when either party wants to signal it just makes it an output. > [@The LIBRARY basement part 12](https://www.thethingsnetwork.org/forum/t/the-library-basement-part-12/31682/230): > > the SPI part of the LoRa module interferes with the I2C side interrupts Which chips suffer that unpleasant gotcha?? > [@The LIBRARY basement part 12](https://www.thethingsnetwork.org/forum/t/the-library-basement-part-12/31682/230): > > There is of course another lib (mine) that actually has a working example sketch for a one way LoRa relay … Dang, sorry Stuart, absolutely, you have far more examples at all levels in your repro. I so rarely use LoRa directly it slipped my mind for that, but I do use your radio drivers when they are required. For others reference: [GitHub - StuartsProjects/SX12XX-LoRa: Library for SX12XX LoRa devices](https://github.com/StuartsProjects/SX12XX-LoRa) --- _[View the full topic](https://www.thethingsnetwork.org/forum/t/lorawan-relay-discussion-thread/64847)._