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For questions concerning Wi-Fi connected IoT devices and protocols for Wi-Fi communication. Use the [wireless] tag for any other wireless protocol - this tag is specifically for Wi-Fi (IEEE 802.11.x).

8 votes
1 answer
155 views

How can I design a simple Internet-connected controller for a sensor/heater?

I am in the process of creating a simple and cheap Wi-Fi PCB design that can send and receive messages to an app (through a cloud of course). I intend to attach this PCB to a fish tank temperature gau …
BossGiveMeArrays's user avatar
19 votes
4 answers
3k views

Is it possible to commercially sell a Wi-Fi IoT product that DOESN'T use cloud?

If I wanted to use my phone to control a simple Wi-Fi connected device that just turns the light on or off, or a simple temperature gauge, why don't I just communicate directly with the device instead …
BossGiveMeArrays's user avatar