https://forum.arduino.cc/index.php?topic=466867.0

Мультисенсорная система безопасности: температура, влажность, газ MQ-2, угарный газ MQ-7, вибрация/наклон SW-520D

Temperatura y humedad

Muhammed Efe Gurkan

Estación meteorológica IES Laurona

Fiddling with 2 off uninsulated matte black domestic flat radiator panels heating a 7,000 litre swim spa. WEMOS D1 running DS18B20 1-wire sensors switching on a small pump when solar output exceeds spa temperature by 1 deg C. Total area 1.2 sq M, 700 W

Monitoring air quality using MQ-135 sensor via ESP8266

A weather forecaster (weathercaster) table clock powered by NodeMCU (ESP8266 & DHT22 Temperature Sensor).

Wersja testowa

Water level monitoring for 80,000 Litre tank.

IoT based system to detect potholes, dangerous road conditions, and accident-prone areas using vibration sensors and GPS.

Field 1 → Soil Moisture Field 2 → Temperature Field 3 → Humidity Field 4 → Pump Control

This channel monitors a Smart IoT-Based Waste Classification System using NodeMCU ESP8266. The system detects waste using an IR sensor, classifies wet and dry waste using a moisture sensor, and automatically directs waste to the correct bin using a se