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laser dust sensor / air quality (HM3301) BOTLAND

Grove Laser 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 e quipped with a sensor that can detect PM particles with a diameter of more than µm, such as cigarette smoke. The sensor uses an innovative fan blades to actuate the movement of the air that passes through the detection ...


Grove Laser Air Quality Sensor for Arduino HM3301

The Grove Laser Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and realtime detection of dust in the air. With its stable output, low noise, and ultralow power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air qualityrelated IoT projects. Different from the traditional pumping dust detection ...


Grove Laser Sensor (HM3301) Seeed Wiki

The Grove Laser Dust Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and realtime detection of dust in the air. Different from the pumping dust detection sensor, the HM3301 innovatively uses fan blades to drive air, and the air flowing through the detection chamber is used as a test sample to perform a realtime and continuous test on ...


Confusion on pins and Pi2Grover connection for HM3301 ...

20210722· All of the other sensors are working fine. The HM3301 is from a Solar Wireless Air Quality Sensor kit. As you can see from the picture I sent, it''s plugged into the Pi through the Pi2Grover haven''t tried getting the HM3301 working as part of the Solar Wireless Air Quality Sensor Kit, but I''m thinking of trying that next. I am attaching 2 screenshots one of the freshly booted system ...


Grove Laser Sensor (HM3301) in India Thingbits ...

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


Grove Laser Air Quality Sensor for Raspberry Pi ...

20190819· Grove – Laser Sensor (HM3301) trial. Posted on August 17, 2019 by devmobilenz. 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 Sensor (HM3301) for evaluation. Seeeduino, Grove HM3301 and easysensors shield.


The Grove Laser Sensor (HM3301) — ESPHome

The HM3301 sensor platform allows you to use your HM3301 particulate matter sensor sensors with ESPHome. The sensor communicate with board by I²C protocol, and requires Example configuration entry i2c: sensor:platform: hm3301 pm_1_0: name: "" pm_2_5: name: "" pm_10_0: name: "" aqi: name: "AQI" calculation_type: "CAQI" Configuration variables:¶ …


HM3301 (particulate matter sensor) "Checksum Validation ...

20210924· HM3301 (particulate matter sensor) "Checksum Validation Failed" after sensor exits sleep mode. ESPHome. Teleportist (John) September 24, 2021, 1:40pm 1. I’ve just raised this as an issue on Github, but am also asking for help here. In order to preserve the life of this sensor, which uses a laser having a ~2 year lifetime, I’ve set up a GPIO switch to pull the sensors’ set pin low ...


esphomedocs/ at current GitHub

The Grove Laser Sensor (HM3301).. seo:: :description: Instructions for setting up HM3301 Particulate matter sensor :image: The HM3301 sensor platform allows you to use your HM3301 particulate matter sensor sensors with ESPHome. The sensor communicate with board by :ref:`I²C ` protocol, and requires


Grove – Laser Sensor(HM3301) trial | devMobile''s blog

20190817· Grove – Laser Sensor (HM3301) trial. Posted on August 17, 2019 by devmobilenz. 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 Sensor (HM3301) for evaluation. Seeeduino, Grove HM3301 and easysensors shield.


Grove Laser Sensor (HM3301)

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


Grove Laser Dust Sensor (HM3301) RobotShop

Grove Laser Dust Sensor (HM3301) Features high sensitivity on dust particles of μm or greater Provides continuous detection of dust concentration Is based on laser light scattering technology Offers ultralow power consumption and low noise


Air Quality Solar Powered 433MHz Wireless Sensor ...

The Laser Sensor (HM3301) is a next generation of laser dust detection sensor, which is used for continuous and realtime detection of dust in the air. It is an inexpensive, yet accurate, way of measuring air quality in terms of AQI, It is very different from the older versions of dust detectors and Different from the pumping dust detection sensor, and uses a fan to drive air during ...


Grove Laser Dust Sensor Arduino Compatible …

The Grove Laser Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and realtime detection of dust in the air. With its stable output, low noise, and ultralow power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air qualityrelated IoT projects.


Laser Dust Sensor HM3301 | SwitchDoc Labs Product Support

20210722· Laser Dust Sensor HM3301 with SkyWeather 2. jerrym. 1. 174. by SDL. Aug 1, 2021 at 1:14pm. new. Confusion on pins and Pi2Grover connection for HM3301.


Air Quality Sensor Comparison Which one should you use ...

20200318· The Grove – Laser Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and realtime detection of dust in the air. With its stable output, low noise, and ultralow power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air qualityrelated IoT projects. Different from the traditional pumping dust detection ...


Tutorial: Air Quality on the Raspberry Pi with the HM3301 ...

20200512· Sensor(HM3301) HM3301 is a new generation of dust detection sensor based on laser theory introduced by our company, which is used for …


Grove Laser Sensor HM3301 Arduino Reference

Grove Laser Sensor HM3301. Sensors. Arduino library to control sensor(HM3300). Author: Seeed Studio. Maintainer: Seeed Studio. Read the documentation. Compatibility. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. Releases . To use this library, open the Library Manager in the Arduino IDE and install it from there. ...