HarryA,
Thanks for this info, it does help. I've been using Pi for a while now, the Arduino is something I was just starting to get into. I might go away from an actual e-mail in lieu of some other messaging protocol, IoT or home automation protocol. I'm just looking for a small, portable...
Looking for **cheap ** solution, battery powered- sensor/chip/board, that can send an e-mail when tripped on local Wi-Fi. No other functions necessary. Pi or Arduino way over kill.
I am looking for a solution a single chip or sensor, or the like, that when tripped (two metal plates completing a...