Description
Interface specification:1:CTL:Control pin, reserved2:1um:>0.3 Micron particle concentration, PWM Output3:5V:5V power input4:25um:>2.5 Micron particle concentration, PWM Output5:GND:GND6:R:Serial port receiver RX7:T:Serial port transmission TXPS: The pitch of Interface is 2.54mmCommunication protocol:Serial communication protocol: 9600 8N1. (Rate of 9600, data bits 8, parity none, stop bits 1)Serial report communication cycle: 1+0.5 secondsData frame (10 bytes): message header + order+ data(6 bytes) + checksum + message trailerThe number of bytes:Name:Content0:message header:AA1:order:C02:data 1:PM2.5 low byte3:data 2:PM2.5 high byte4:data 3:PM10 low byte5:data 4:PM10 high byte6:data 5:0(reserved)7:data 6:0(reserved)8:checksum:checksum9:message trailer:ABChecksum: data 1 + data 2 + …+ data 6PM2.5 data content: PM2.5 (ug/m3) = ((PM2.5 high byte*256 ) + PM2.5 low byte)/10PM10 data content: PM10 (ug/m3) = ((PM10 high byte*256 ) + PM10 low byte)/10Package included:1 x PM Sensor SDS011 High Precision PM2.5 Air Quality Detection Sensor Module




