Link to C/C++ libraries mentioned in #19

Gadgetoid · web-flow · commit ae0e0b0e819c · 2019-11-06T13:22:08.000Z
diff --git a/README.md b/README.md
@@ -132,3 +132,8 @@ You can start it again with:
 fanshim.start_polling()
 ```
 
+# Alternate Software
+
+* Fan SHIM in C, using WiringPi - https://github.com/flobernd/raspi-fanshim
+* Fan SHIM in C++, using libgpiod - https://github.com/daviehh/fanshim-cpp
+
