The output of the sensor is an analog voltage proportional to the measured dust density
This is the LM317TG voltage regulator
Brand BOURNS Part Number SRR1208-121YL Quantity Each (Supplied on Cut Tape) Technical Data Sheet EN 3D Product Image EN
25W Power Supply Features: Toroidal transformer with voltage selector
and weighs 4 lb
RUBYCON 25ZLJ470M10X12.5 Electrolytic Capacitor, Miniature, ZLJ Series, 470 µF, ± 20%, 25 V, 10 mm, Radial Leaded Sigma LH730-03 The output of the sensorThis is a Electrolytic Capacitor, Miniature, ZLJ Series, 470 F, 20%, 25 V, 10 mm, Radial Leaded product from RUBYCON with the model number 25ZLJ470M10X12. 5Product details Operating Temperature Min 40C Capacitor Terminals Radial Leaded Operating Temperature Max 105C Lifetime @ Temperature 9000 hours @ 105C Voltage Rating 25V Product Range ZLJ Series Diameter 10mm Automotive Qualification Standard ESR Capacitance 470F Lead Spacing 5mm Capacitance