hello, i am building a automated greenhouse controller. the Ardiouno uno needs to receive commands from the network( via Ethernet card) and save them to the SD card. The SD card should be read for the variables( temp, humidity, watering times, light times). it will output to the free pins data to a …

HELP! Greenhouse contol concept problems PLEASE READ!

wildbill April 18, 2014, 11:30am 3

What is driving this requirement?

a more advanced MC for controlling relays.

Have you considered using a Mega so you only need one MC?

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