Not only are my outdoor plants generally at greater risk of neglect, their moisture levels decline very rapidly on hot summer days–especially my container plants.
Running CAT5 and power outside would be too big a pain. But a solar-powered Botanicalls device would naturally groove with the outdoor environment: The device only needs to work when its hot and sunny. If it’s not sunny enough to power the device it’s probably raining.
I’m know very little about electronics/networking, but on the surface these seem like fairly simple changes. Given that continuous power is not essential, might solar power be achieved simply by hooking up a 5v solar cell? Maybe some capacitors if the device needs to run for a minimum about of time? As for wifi, Lantronix has wireless devices such as the MatchBox and WiPort that look similar to the Xport, and may even use the same serial connector. Would it be possible to get these wireless devices working with the current generation Botanicalls?