Hi, I'm working on an automated watering system for a research project. It uses a Mega2560 board, adafruit datalogging shield, Sainsmart 16 relay board, and 14 24V solenoids for water control. Right now everything seems to be working, the relay LEDs will come on, but the relay itself won't switch. H…

Automated Watering Systrem

system September 26, 2016, 7:31am 2

How about a schematic?
This is the Electronics section after all.

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