Capteur laser PM2.5 (HM3301)

Grove - Laser PM2.5 Sensor (HM3301) | eBay

The Grove - Laser PM2.5 Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real-time detection of dust in the air. Different from the pumping dust detection sensor, the HM-3301 innovatively uses fan blades to drive air through the detection chamber which is used as a test sample to perform real ...

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Laser Egg Air Quality Monitor — See the Unseen

Know more, do more with the Laser Egg. Buy Now. See the unseen. The Laser Egg is the world’s most popular air quality monitor providing fast, reliable and highly accurate detection of air pollution. PM2.5. Fine dust and smog. 2.4 Ghz. Wi-Fi Connection. 9 out of 10 people in the world are breathing polluted air.

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Gaz / poussière | Capteurs / modules | BerryBase

The Grove - Laser PM2.5 Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real-time detection of dust in the air. With its stable output, low noise, and ultra-low power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air quality-related IoT projects.

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Gas Detection Device - Particle Projects

Sep 11, 2020 · HM3301 I2C Laser PM2.5 Dust Sensor: ... Carbon Dioxide (CO2) and Particulate Matter (PM2.5). How it Works. The sensors are attached to the Gas Detection Case (upside down), and as each sensor detects the targeted gas, a neopixel lights up to visualize whether the air quality condition is either Good, Moderate or Hazardous. The button on the ...

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PM10 | devMobile's blog

In preparation for a project to monitor the particulates levels around the 3D Printers and Laser Cutters in a school makerspace I purchased a Grove -Laser PM2.5 Sensor (HM3301) for evaluation.. Seeeduino, Grove HM3301 and easysensors shield. The Seeeduino Nano devices I’m testing have a single on-board I2C socket which meant I didn’t need a Grove Shield for Arduino Nano which reduced the ...

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Python & CircuitPython | PM2.5 Air Quality Sensor ...

Dec 27, 2017 · Python & CircuitPython. It's easy to use the PM2.5 and the Adafruit CircuitPython PM25 module. This library allows you to easily write Python code that reads particle concentrations, and particle diameter and the number of particles with different diameters per unit volume. You can use this sensor with any CircuitPython microcontroller board or ...

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Seeed Studio Grove Laser PM2.5 Sensor, HM3301 for ...

Seeed Studio Grove PM2.5 laser particulate matter sensor, HM3301 Seeed Studio's Grove particulate matter sensor features an up-to-date HM3301 PM2.5 sensor for continuous real-time measurements of particulate matter concentration in the air. In contrast to classic sensors with a pump cell, the board has a fan to continuously guide the air to be measured into the measuring cell.

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Grove - Laser PM2.5 Sensor (HM3301) | eBay

The Grove - Laser PM2.5 Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real-time detection of dust in the air. Different from the pumping dust detection sensor, the HM-3301 innovatively uses fan blades to drive air through the detection chamber which is used as a test sample to perform real ...

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