If don’t have much of a green thumb, this Arduino-based monitor lets you know if your indoor plants are getting enough water and light. And even if you don’t need the gardening help, it’s a nifty ...

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Plant-related posts are growing in popularity on Gadget Master, when regularly watered with attention... so hopefully this Arduino-based system to monitor soil conditions will be of interest. It's the ...

CGA monitors may not be an amazing technological advance these days, but they can generally be found very cheaply. Additionally, they have a DB-9 connector and work off of TTL ranges (0-5VDC) making ...