Joy-it HM3301, Quick Start Manual

Page: 2 / 3

2. USAGE WITH ARDUINO
2.1 Connection
2.2 Code example
This fine dust sensor can be operated utilizing the
Seeed_PM2_5_sensor_HM3301 , which was published by Seeed Studio
under the MIT license . After installing this library in your Arduino IDE, you
can find the code example basic_demo under
File
→
Examples
→
Grove -
Laser PM2.5 Sensor HM3301
. You can upload this code sample using
Upload . Before doing so, however, make sure that the Port and Board
are set correctly under
Tools
.
Arduino HM3301
GND GND
D19
(SCL)
SCL
D18
(SDA)
SDA
5V 5V