Sensor of dust allows you to monitor the purity of the air. It is equipped with a sensor that can detect PM 2.5 particles with a diameter above 1 μm, such as cigarette smoke. The system is powered with the voltage from 4.75 V to 5.75 V, it communicates using a PWM signal. The set has a cable with the grove end.
The Grove module from Seeed Studio is equipped with a sensor of humidity, temperature and carbon dioxide. (SCD30) is a high precision carbon dioxide sensor based on Sensirion SCD30 sensor. The measurement range is from 0 ppm to 40,000 ppm and the measurement accuracy can reach ± (30 ppm + 3%) between 400 ppm to 10,000 ppm. It is powered...
Grove Laser PM2.5 Sensor (HM3301) is a new generation of the laser sensor of dust / air quality, which in real time, allows for monitoring of air quality. It is equipped with a sensor that can detect PM 2.5 particles with a diameter of more than 0.3 µm, such as cigarette smoke. The system is powered with the voltage from 3.3 V to 5 V, it...