This tutorial aims at making a Smart Door Bell using TuyaOS Link SDK on Raspberry Pi.
Control and read light, temperature, humidity, feeder and water pump for cat with SD card, HTTP server on NodeMcu and Android client app.
The mobile full body sanitizer is a design prototype which employs a linear moving pressurized sanitizing spray to sanitize half of the body
CHILLY is a small device who turns your evaporative Cooler into a smart cooler which can be controlled by your mobile phone!
The system is designed to detect intrusion (unauthorized entry) into a building or other area.
Save water, save energy and monitor water consumption with a smart faucet.
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.