Update readme.md

BrownDogGadgets · May 3, 2017 · b9d3b73 · b9d3b73
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diff --git a/Projects/Touch LED/readme.md b/Projects/Touch LED/readme.md
@@ -7,3 +7,5 @@ This is a simple sketch that uses four Touch Points and 4 LED outputs.
 Touch a Touch Point and one of the LEDs turns on.
 
 We designed this to be used with conductive dough as a demo project, though any conductive material would work.  You could easily modify this code to do various effects.
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+The code run an auto calibration sequence when turned on.  This means you should wait three seconds after powering up before touching any of the touch points.