Water level sensor needed. [ Discourse ended ]

[dougal]

I just happened to have run across this thread earlier:

pulseIn Function - Version 0.1 (Beta)

**Current Version: 0.1.1 (Beta) 01/23/2014 ** Previous Version: 0.1 (Beta) Here’s my first real version of a pulseIn() function for the Spark Core. Due to the blocking nature of this function, it has an intentional timeout of 10 seconds to prevent the WLAN from disconnecting. (That 10 seconds includes the time waiting for the pulse to trigger and the actual pulse length.) Therefor this function currently has a useable range from about 10uS to 10S! It’s accurate to one microsecond at the low en…