Product Description

• DSM501A PM2.5 Dust Sensor Module can sense that tobacco smoke and pollen, house dust, such as heating automatic suction device, adjustable resistance is set up to detect the size of the dust.
• Using the same as the particle counter principle as the foundation, to detect the absolute number of particles per unit volume.
• Can sense tobacco smoke and pollen, house dust and so on.
• It can measure 1 micron or more of small particles.
• Small size, lightweight, easy to install.
• 5 V input circuit for signal processing.
• Built-in airflow generator, you can attract the external atmosphere.

Main features:

1. PWM output mode
2. Compact, lightweight
3. Easy to install
4. A single power supply