Detectors of smoke and flammable gases (ethanol (MQ3), hydrogen (MQ8), methane, smoke, etc (MQ2) and others) on Arduino Nano and ESP-01

Node 2

Node 1

online data

Measurements Temperature, Humidity, Smoke use ESP32 via LoRa SX1278

To record the value of smoke and alcohol particles in air.

Feeder Monitoring - Smoke, Sound, Temperature, Humidity

Fire Alarm System with Smoke, Temperature and Lumen Sensor

Forest Fire Detection using arduino

Medida de temperatura ambiente con sensor ds18b20, conectado a ESP 8266 01, envío de datos mediante protocolo mqtt a cliente node-red corriendo en Raspberry pi, el broker mqtt corre tambien sobre la Raspberry

system security SR89 to monitor the

smoke