This tutorial aims at making a Smart Door Bell using TuyaOS Link SDK on Raspberry Pi.
This project fixed my problems with hot and cold rooms and logs details about how it was done, to compare to my ecobee4 thermostat details.
Control and read light, temperature, humidity, feeder and water pump for cat with SD card, HTTP server on NodeMcu and Android client app.
Save water, save energy and monitor water consumption with a smart faucet.
Intrusion detection by the help of the PIR sensor. Whenever someone tries to come in signal will found in the form of a text message.