kmu973 / grove_dust_sensor Goto Github PK

Grove - Dust Sensor（PPD42NS)

Sensor is to create Digital (Lo Pulse) output to Particulate Matters (PM). Lo Pulse Occupancy time (LPO time) is in proportion to PM concentration. The output is for PM whose size is around 1 micro meter or larger. We can use the sensor to detect the dust in clean room.

For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.

Features:

• Grove compatible interface(extra wire with connecter)
• Supply voltage range: 5V
• Minimum detect particle: 1um
• PWM output
• Dimensions: 59(W)x45(H)x22(D) [mm]

Application Ideas:

• Applications of customer
• Air quality sensor
• Dustlessness workshop
• Cigarette detector

This code include an easy example which can show you how to use this grove

For more information, please refer to wiki page.

This software is written by loovee [email protected] for seeed studio
and is licensed under The MIT License. Check License.txt for more information.

Contributing to this software is warmly welcomed. You can do this basically by
forking, committing modifications and then pulling requests (follow the links above
for operating guide). Adding change log and your contact into file header is encouraged.
Thanks for your contribution.

Seeed Studio is an open hardware facilitation company based in Shenzhen, China.
Benefiting from local manufacture power and convenient global logistic system,
we integrate resources to serve new era of innovation. Seeed also works with
global distributors and partners to push open hardware movement.