PM2.5 Particle Matter Sensor SDS011 Detection Range 0.3-10 μm Laser

PM2.5 Particle Matter Sensor SDS011 Detection Range 0.3-10 μm Laser Description

This product supports 5V power supply voltage and TTL output signal,
If the voltage is higher than 5V, the product is prone to burning out, please remember!
Detecion Range:By using the principle of laser scattering, the concentration of suspended particles in the air ranging from 0.3 to 10 microns can be obtained.
Measure and output PM2.5, PM10

Range: 0.0-999.9 micrograms per cubic meter
Supply voltage: 5V
Maximum working current : 100mA
Sleep current: 2 mA
Working temperature range: -20-50
Response time: 1 second
Serial data output frequency once per second
Particle diameter resolution of 0.3 micrometers
Relative error 10%
Communication protocol:
Serial communication protocol: 9600 8N1. (Speed 9600, data bit 8, check bit none, stop bit 1)
Serial port reporting communication cycle: 1+0.5 seconds
Data frame (10 bytes): message header+instruction number+data (6 bytes)+checksum+message tail
Byte Number Name Remarks
0 message header AA
Instruction number C0
2 Data 1 PM2.5 Low Byte
3 Data 2 PM2.5 High Byte
4 Data 3 PM10 Low Byte
5 Data 4 PM10 High Byte
6 Data 5 0 (Reserved)
7 Data 6 0 (Reserved)
8 Checksum Checksum
9 Message Tail AB
PM10 data content: PM10 (ug/m³)=((PM10 high byte x 256)+PM10 low byte)/10
1. Install the USB to TTL driver software first;
2. USB to TTL serial cable, connect PM2.5 sensor, plug in computer;
3. After powering on, open the serial port debugging assistant software, select the serial port used for USB to TTL serial cable, and use a baud rate of 9600.
Colour:As Shown
Material:plastic

Package Contents:
1 x Particle Matter Sensor

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.