Update README.md

royb11 · web-flow · commit c7bf6e47aea7 · 2023-08-26T22:44:08.000+03:00
diff --git a/README.md b/README.md
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 # Goertzel-Algorithm
 TL:DR - An efficient way to implement FFT using Arduino.
 
-May 31 2021
+May 31 2021, last update 26/08/2023
 
 First some theory about Goertzel Algorithm:
 (For the project itself, scroll down)
