Jeff-UK
November 26, 2022, 7:53pm
8
@bubba198 If you want to follow some of Stuart’s work with the SAMD21 (XIAO) the link to the thread (where he calls out some of the issues mentioned here) is
I have been working on a Seeduino XIAO SAMD21 real easy build LoRa board. It does also work as a TTN node using the MCCI LoRaWAN LMIC Library. I have a simple OTAA sketch working that sends an ASCII payload consisting of the send count. The XIAO is supported by the Arduino lowpower library and putting the device into a timed sleep is easy enough with sleep current as low as 4uA.
The build is easy and the number of parts needed fairly minimal, see below;
[min_build_node]
You can wire, with th…