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Cheap FULLY Automated Growroom
Yes you would have to add relays because the current rating is only 1A for the DO's. You can find cheap relays that handle 6A for like $15 each. Or you can find 4 pole 10A relays for like $25. You can get them in Sink or Source but Sourcing is more common of course. Most systems have a grounded...- NES
- Post #38
- Forum: Grow Room Design & Setup
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Cheap FULLY Automated Growroom
PLC is totally the way to go. You can buy a very inexpensive plz with all the I/O built in for $300. You get 4AI, 2AO, 8DI, and 8DO which you can monitor and control anything you want. Plus it supports lots of different comunication including Modbus and sometimes ethernet depending on model.For...- NES
- Post #17
- Forum: Grow Room Design & Setup
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Super Cheap DIY Computer Automation / Monitoring / Control
This is my first post here so sorry for if I repeat any information that is already on the site. I really like this site so far and I will continue to read and find out if growing is really worth it. Now for my relative information. I know of a company that sells PLC's with built in I/O and...- NES
- Post #24
- Forum: General Marijuana Growing