Vaibhav Khanna Posted June 6, 2017 Report Share Posted June 6, 2017 I want to build a device which remains connected to a server(via wifi) when impacted mechanically could send a signal to server and hence to a mobile app. I want to set a basic prototype for the same. help would be appreciated. Quote Link to comment Share on other sites More sharing options...
HarryA Posted June 6, 2017 Report Share Posted June 6, 2017 This unit will work stand alone (with out a UNO) and has wifi> https://www.amazon.com/HiLetgo-Version-NodeMCU-Internet-Development/dp/B010O1G1ES/ref=sr_1_22/136-5999016-8336545?ie=UTF8&qid=1496770085&sr=8-22-spons&keywords=arduino+wifi&psc=1 Read the Q/A section. Quote Link to comment Share on other sites More sharing options...
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