The Plug Shield can also be used on an Arduino Mega:
Note the two extra wire jumpers, since the I2C interface is on pins 20 and 21 on the Mega board.
The above has an RTC plug and an LCD plug hooked up, so let’s to set up a simple clock with this – and use it to demonstrate the brand-new RTClib along the way:
I’ve omitted the details of the Wire coding, but you can get the full sketch here.
Hi,
The link “http://jeefiles.equi4.com/megaClock.cpp” at the bottom of this page does not work……
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Oops, it was a .pde file – fixed now, thanks!