Grove Dust Sensor Air Quality
$48.65
$59.35
Specifications: Model :PPD42NS Detectable particle size approx. :1μm (minimum.) Detectable range of concentration: 0~28,000 pcs/liter (0~8,000pcs/0.01 CF=283ml) Supply Voltage: DC5V /- 10% (CN1:Pin1=GND, Pin3= 5V) Ripple Voltage within 30mV Operating Temperature Range 0~45°C Operating Humidity Range :95%rh or less (without dew condensation) Power consumption :90mA Storage temperature: -30~60°C Time for stabilization :1 minute after power turned on Output Method Negative: Logic, Digital output, Hi : over 4.0V(Rev.2) Lo : under 0.7V (As Input impedance : 200kΩ) OP-Amp output, Pull-up resistor : 10kΩ
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