ESP32 #10: DIY WiFi Emergency Button with SSL GMail

ESP32 DIY Emegency Button. Case study. Don't rely on this only.
For more security use multiple channels (i.e. Phone, SMS, Voice, ...).

For GMAIL:

You must turn on access for less secure apps.
http://www.google.com/settings/security/lesssecureapps

Initial Video:
Andreas Spiess - #101 Long lasting DIY "Amazon Dash Button" using an ESP8266
https://www.youtube.com/watch?v=nbMfb0dIvYc

Example Code:
https://github.com/pcbreflux/espressif/tree/master/esp32/app/ESP32_ssl_gmail

Example PCB:
https://github.com/pcbreflux/espressif/tree/master/esp32/kicad/ESP32-HELP-Button

MOSFETs:
http://www.infineon.com/dgdl/irlml2502.pdf?fileId=5546d462533600a401535667f44d2602
http://www.aosmd.com/pdfs/datasheet/AO3406.pdf
http://www.aosmd.com/pdfs/datasheet/AO3402.pdf