====== AirRohr ======

{{:bereiche:elektronik:projekte:bildschirmfoto_2023-08-31_um_09.32.37.png?nolink&400|}}

  * Original-Anleitung: https://sensor.community/de/sensors/dnms/
  * AirRohr PCB in KiCAD auf Github: https://github.com/Sternenlabor/Airrohr
  * Schematic: {{ :bereiche:elektronik:projekte:airrohr_pcb.pdf |}}


===== Benötigte Bauteile =====


^ LCSC Part Number  ^ Manufacturer Part Number    ^ Manufacturer            ^ Package            ^ Description                                                       ^ Order Qty.  ^
| C400087           | CT4G-0805-2X1-63V-0.1μF-K  | TORCH                   | Plugin,P=5.08mm    | ±10% 63V 100nF Multilayer Ceramic Capacitors MLCC                 | 1           |
| C263757           | S5B-XH-A(LF)(SN)           | JST Sales America       | Push-Pull,P=2.5mm  | 1x5P XH 2.5mm Wire To Board Connector                             | 1           |
| C8465             | WJ500V-5.08-2P             | Ningbo Kangnex Elec     | Plugin,P=5.08mm    | 1x2P 18A -40℃~+105℃ 250V Green 5.08mm Screw Terminal              | 1           |
| C492401           | PZ254V-11-02P              | XFCN                    | Plugin,P=2.54mm    | Straight Square Pins 2.5mm 1x2P 6mm -40℃~+105℃ Black Pin Headers  | 1           |
| C350310           | 2685Y-104CNG1SNA01         | HOAUC                   | Plugin,P=2.54mm    | 2.54mm 1x4P Straight Female Header                                | 6           |
| C265404           | S5B-ZR(LF)(SN)             | JST Sales America       | Push-Pull,P=1.5mm  | 1x5P 1.5mm Wire To Board Connector                                | 1           |
| C77859            | DS1133-S60BPX              | CONNFLY Elec            | Plugin             | RJ12 RJReceptacle Ethernet Connector                              | 1           |
| C350294           | 2685Y-215CNG1SNA01         | HOAUC                   | Plugin,P=2.54mm    | 2.54mm 2x15P Straight Female Header                               | 2           |
| C176501           | MFR-25JT-52-330R           | YAGEO                   | Plugin             | Metal Film Resistor 330Ω 250mW ±5% Through Hole                   | 2           |
| C176521           | MFR-25JT-52-4K7            | YAGEO                   | Plugin             | Metal Film Resistor 4.7kΩ 250mW ±5% Through Hole                  | 2           |
| C176451           | MFR-25JT-52-10K            | YAGEO                   | Plugin             | Metal Film Resistor 10kΩ 250mW ±5% Through Hole                   | 1           |
| C2649394          | P82B715DR                  | Texas Instruments       | SOP-8              | I2C SOP-8 2-WireBus Signal Buffers / Driver                       | 1           |
| C5274552          | KH-2.54TXM-CB-H13.5-G      | Shenzhen Kinghelm Elec  | P=2.54mm           | 2.54mm Green Jumper with Grip                                     | 1           |

===== Montagematerial =====

^ Description                      ^ Type       ^ Order Qty.  ^ Source                                                       ^
| Nylon Spacer Black               | M3x6mm     | 3           | https://de.aliexpress.com/item/32976004197.html              |
| Nylon Phillips Head Screw Black  | M3x12mm    | 3           | https://de.aliexpress.com/item/32976004197.html              |
| Nylon Hex Nut Black              | M3         | 3           | https://de.aliexpress.com/item/32976004197.html              |
| Aquaristikschlauch               | Ø 6mm      | 1 x 20cm    | https://toom.de/p/aquaristikschlauch-gruen-6-mm-1-m/4207104  |
| HTB-Bogen                        | 87° DN 75  | 2           | https://toom.de/p/htb-bogen-87-dn-75/5650436                 |


{{:bereiche:elektronik:projekte:pxl_20230811.jpg?nolink&700|}}



===== Benötigtes Zubehör / Sensoren =====

  * NodeMcu V3 CH340 - https://de.aliexpress.com/item/1005001621719732.html
  * BME280 - https://de.aliexpress.com/item/32862421810.html
  * Nova PM Sensor SDS011 - https://de.aliexpress.com/item/1005005334587305.html