Forget to turn on the extractor whilst soldering, me too. So I’ve made an automatic sensing extractor, that uses a particulate sensor to monitor the air quality and automatically change the fan speed to match the air quality, therefore creating the optimum extraction for the current job.
Supplemental Content:
- Link to the Github: https://github.com/hifromkatie/SolderingExtractor
Bill of Material:
| Product Name | Manufacturer | Quantity | Buy KitBuy Kit |
|---|---|---|---|
| RASPBERRY PI PICO | RASPBERRY-PI | 1 | Buy Now |
| HONEYWELL Gas Detection Sensor, PM2.5, Laser Scattering, Air, 15 %, HPM Series | HONEYWELL | 1 | Buy Now |
| MOLEX Cable Assembly, 8Pos, PicoBlade Receptacle to PicoBlade Receptacle, 8 Ways, 1.25 mm, 1 Row, 300 mm | MOLEX | 1 | Buy Now |
| EBM-PAPST DC Axial Fan, 12 V, Square, 119 mm, 32 mm, Ball Bearing, 129 CFM | EBM-PAPST | 1 | Buy Now |
| Slide Potentiometer, Slide, Low Profile, 10 kohm, ± 20%, 500 mW, Linear, Through Hole | BOURNS | 1 | Buy Now |
| DURATOOL Filter, Carbon, Replacement, for use with D00374/D00375 Soldering Fume Absorbers | DURATOOL | 1 | Buy Now |
| ONSEMI Buck (Step Down) Switching Regulator, Fixed, 7V-40Vin, 5V/3A out, 63 kHz, TO-220-5 | ONSEMI | 1 | Buy Now |
| MULTICOMP PRO Electrolytic Capacitor, 100 µF, 25 V, MCGPR Series, ± 20%, Radial Leaded, 2000 hours @ 85°C | MULTICOMP PRO | 1 | Buy Now |
| MULTICOMP PRO Electrolytic Capacitor, 1000 µF, 25 V, MCGPR Series, ± 20%, Radial Leaded, 2000 hours @ 85°C | MULTICOMP PRO | 1 | Buy Now |
| PULSE ELECTRONICS Toroidal Inductor, Vertical, KlipMount Series, 100 µH, 3.6 A, 0.045 ohm, ± 20% | PULSE ELECTRONICS | 1 | Buy Now |
| MULTICOMP PRO Schottky Rectifier, 40 V, 3 A, Single, DO-201AD, 2 Pins, 950 mV | MULTICOMP PRO | 1 | Buy Now |
| PRO SIGNAL DC Power Connector, Receptacle, 500 mA, 2.1 mm, Chassis Mount, Solder | PRO SIGNAL | 1 | Buy Now |
| PRO ELEC AC/DC Power Supply, ITE, 1 Output, 12 W, 12 V, 1 A | PRO ELEC | 1 | Buy Now |
| 2.85mm Silver Cosmic PLA Filament | FILAMENTIVE | 1 | Buy Now |
| MULTICOMP PRO 3D Printer Filament, 2.85mm Dia, Black, PLA, 1 kg | MULTICOMP PRO | 1 | Buy Now |
TR FASTENINGS Insert, Blind, Heat-Sert , Brass, Unheaded, 5.8mm x 4.4mm, M3, Pack of 100 |
TR FASTENINGS | 4 | Buy Now |
| TR FASTENINGS Machine Screw, DIN 965, M3, 25 mm, Steel, Bright Zinc, Flat / Countersunk Head Pozidriv | TR FASTENINGS | 4 | Buy Now |
