Grove - Laser PM2.5 Sensor (HM3301)

Grove - Laser PM2.5 Sensor (HM3301)Description 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, and the air flowing through the detection chamber is used as a test sample to perform real time and continuous test on dust of different particle sizes in the air. This

Supports NFC read/write

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Everything is taught in an accessible way using our innovative conductive ink technology providing an excellent platform for anyone wanting to learn about electronics

• 2 batteries

most uses prefer SPI)

and more with cardboard

error correction and can also auto-retransmit so it's not like you have worry about everything but less power is wasted on maintaining a link or pairing

Product Weight: 765

Frequency range: DC - 6

This HAT plugs into your Pi and makes it super easy to control RGB matrices such as those we stock in the shop and create a colorful scrolling display or mini LED wall with ease

can be converted to 3

Parallel circuit Tutorial