DIY Smart Doorbell #2 + ESP32 & ESP8266 Firmware Backup | Home Assistant | Smart Home

TTGo - ESP32 Camera Dev Board. This one has a nice monochrome display, a PIR sensor, two buttons, and an optional Fish-eye lens. I used ESPhome and Home Assistant to turn it into a Smart Video Doorbell.

Bonus Content - How to use ESPtool.py to backup the stock firmware from any ESP32 or ESP8266 device (including Sonoff, Tuya, etc).

Banggood Link - $20
http://drzzs.com/ttgo_cam

Amazon Link - $23
https://amzn.to/2EcrYmX

ESPhome Yaml -
https://gist.github.com/Snipercaine/d8345571563536e9661422c3509d1119

Thingiverse Model -
https://www.thingiverse.com/thing:3637819

OnShape Model -
https://cad.onshape.com/documents/0a4b6fe968b40cbad2033d93/w/f4e5c2d63e2601035327f59b/e/cba96996963a53dfec9e8eeb

Home Assistant Automations -
https://gist.github.com/Snipercaine/e6a3fa06a12e9421fd968723525cbb4b

ESPtool Install Page -
https://github.com/espressif/esptool

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