Dobrica Pavlinušić's random unstructured stuff
PMS3003: Revision 2
http://www.plantower.com/en/content/?107.html
http://aqicn.org/sensor/pms3003/ https://github.com/avaldebe/AQmon/blob/master/Documents/PMS3003_LOGOELE.pdf Parameters :Index (Unit ) Measuring range: 0.3-1.0um ; 1.0-2.5um ; 2.5-10um Measurement units: ug/m3 3 Measurement accuracy: ug/m3 4 Response time: <10s 5 Work current: 5V200ma@ Work State 5V2ma@ Standby Fitness Counting efficiency :50%@0.3um 98% @> = 0.5 um Response time :≤ 10 sec DC supply voltage :5 V Operating current :120 mA Standby Current :≤ 200 µA Data interface level :L <0.8 @ 3.3 H> 2.7@3.3 V Operating temperature range :-20 ~ + 50 °C Operating humidity range :0 to 99% MTBF :≥ 3 Year Size :65 × 42 × 23 mm ^ pinout PIN1 :VCC :Power Supply (5V). PIN2 :GND :Ground. PIN3 :SET :Standby mode (when 0), operating mode (when 1) TTL 3V3 PIN4 :RXD :Serial receive / TTL level @ 3.3V. PIN5 :TXD :Serial transmit / TTL level @ 3.3V. PIN6 :RESET :Module reset / TTL level @ 3.3V. PIN7,8 :NC :Not connected. ^ serial 9600 |