InterruptIn pin#
Page last updated 07 Oct 2011, by 
henri gleyzolle.
1 reply
henri gleyzolle.
1 reply
Attention InterruptIn do not work withall digital pin# Works with pin# 16, 17, 18, & maybe others. DO NOT WORKS with pin# 19, 20
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Quote from the handbook:
Quote:
The InterruptIn interface is used to trigger an event when a digital input pin changes.
Any of the numbered mbed pins can be used as an InterruptIn, except p19 and p20.