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-rw-r--r--monophon/monophon.ino2
1 files changed, 1 insertions, 1 deletions
diff --git a/monophon/monophon.ino b/monophon/monophon.ino
index 1643bd4..f997375 100644
--- a/monophon/monophon.ino
+++ b/monophon/monophon.ino
@@ -1,6 +1,6 @@
// play monophon sounds on the tesla coil
//
-// receives uint16s from serial which specify the tone length in microseconds (1000000/440 is an "a" etc)
+// receives uint16s from serial which specify the tone length in microseconds (0 for silence)
int pin1 = 4;