add SPI link

This commit is contained in:
Peter McGoron 2022-09-17 00:37:42 -04:00
parent e8bbc1303e
commit 22ced7dcc8
1 changed files with 4 additions and 0 deletions

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@ -20,3 +20,7 @@ The client software receives and interprets data from the hardware.
GNU GPL v3.0 or later. Other portions are dual licensed under the CERN
OHL-v2-S, or permissive licenses: please view all `COPYING` files for more
legal information.
## See also
* SPI nodes -- <https://software.mcgoron.com/peter/spi>