diff --git a/README.md b/README.md
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@@ -1,3 +1,7 @@
 # jfsCounter
 
-GUI für den jfsESP_counter
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+GUI für den jfsESP_counter
+` s1000 sets timebase to 1ms
+  o10000 sets output to 10kHz
+  output is >Value<\n in Hertz
+`
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