this is a free and open source and hardware project, providing all the information so that you may build your own device.
bill of material
you may decide to build your own spray by purchasing the part from the vendors and by getting the parts machined by a shop. the list below contains some of the items we used to build our spray with sources. depending on your country, you may decide on similar products with same functionality. additional to this list, you need all the custom mechanical parts, wiring and more…
version 2.2
| Part | Description | Amount | Unit | Supplier | Part Nr. |
|---|---|---|---|---|---|
| Silikonschlauch | Silikonschlauch ID 2 mm AD 4 mm | 0.6 | m | APSOparts AG | 06.5205-2002 |
| 12V Buchse | Fremdspannungsbuchse 2.5 mm 5.5 mm, MJ-15, No Brand, oder Mouser 163-4305-E | 1 | Stk. | Distrelec | 118689 |
| Distanzhalter | Nylon, 5mm, 3.2 mm ID | 4 | Stk. | Distrelec | 348325 |
| Distanzhalter Platinen | M3 Aussen-auf innengewinde, 10 mm | 8 | Stk. | Distrelec | 340422 |
| Durchführungstülle | Durchführungstülle, HV 1305, No Brand | 1 | Stk. | Distrelec | 500568 |
| Lüfter | Axiallüfter DC 50 x 50 x 10 mm 12 VDC | 1 | Stk. | Distrelec | 390934 |
| microSDHC Card 8 GB | 1 | Stk. | Distrelec | 847003 | |
| Netzteil | Netzgeräte 12 VDC/6.67 A | 1 | Stk. | Distrelec | 630056 |
| Pi Cam | HD Kamera Board Raspberry Pi | 1 | Stk. | Distrelec | 951515 |
| Power Cable | ev. ander | 1 | Stk. | Distrelec | |
| Raspberry Pi Mod B+ | Raspberry Pi model B+, 512 MB HDMI 1.4/4x USB 2.0/10/100 Ethernet Broadcom BCM2835 700MHz ARM1176JZFS HDMI, USB, 10/100 RJ45, Raspberry Pi Mod B+, Raspberry Pi | 1 | Stk. | Distrelec | 193598 |
| Schalter, blau | 3 A, 19 mm, 24 V LED (geht auch für 12 V) | 1 | Stk. | Distrelec | 222834 |
| Spritzenmotor | max.Schrittmotor 5 mm 1 A 1.8 ° 0.27 | 1 | Stk. | Distrelec | 375170 |
| USB A | USB 2.0 Kabel 0.6 m USB Typ A-Stecker US | 1 | Stk. | Distrelec | 765695 |
| USB Micro | Micro USB 2.0 Kabel 0.5 m USB Typ A-Stec | 1 | Stk. | Distrelec | 765691 |
| Zugfeder | ZUGFEDER 0.5 X DE 4.5 X17.0 N 20, GANZE DEUTSCHE ÖSEN MATERIAL,1.4310 ROSTFREI 1 * 20 ST | 6 | Stk. | Durvois | |
| Anschluss Flüssigkeit | Nut flangeless short, PEEK, 1/16″ incl. ferrule P-200 (pkg of 1) ACHTUNG, bestellen als XP-235X (X = 10 Stück) | 3 | Stk. | Ercatech | XP-235 oder XP-235X (10 Stk.) |
| Anschluss Luft an T | Swivel Barb Adapter, 1/16″ (1.55 mm) ID Tubing | 1 | Stk. | Ercatech | D-646 |
| Kapillare | Fused Silica Tubing, ID 150um, OD 360um, 2m | 72 | cm | Ercatech | FS-115 |
| Spritze | Syringe, Mod. 1001, TLL, 1mL HAMILTON PUMP PRIMING SYRINGE1.0ML |
1 | Stk. | Ercatech | 81320 |
| Ventil | 6-port selection valve 0.040, bulkhead, incl. fittings | 1 | Stk. | Ercatech | V-241 |
| Spindellineareinheit | SET-25-AWM-F-75 | 1 | Stk. | IGUS Schweiz | SET-25-AWM-F-75 |
| Rambo | RAMBO v1.2 3D printer controller board | 1 | Stk. | Moko | |
| Buchsengehäuse 2-polig | 1 | Stk. | Mouser | 538-50-57-9402 | |
| Buchsengehäuse 3-polig | 6 | Stk. | Mouser | 538-50-57-9403 | |
| Buchsengehäuse 4-polig | 5 | Stk. | Mouser | 538-50-57-9404 | |
| Crimp-Kontakte | 39 | Stk. | Mouser | 538-16-02-0104 | |
| Lichtschranke | OPTO SENSOR 5MM SLOT CLOSE MNT 1 | 5 | Stk. | Mouser | 653-EE-SX673 |
| Gummifüsse | Gummifüsse 20 x 6 mm | 4 | Stk. | Reichelt | GF 62-6 |
| Kabelschelle | Befestigungsclip 6.3 mm | 2 | Stk. | Reichelt | KAB-SCHELLE 6H |
| WiFi | Edimax ew-7811un | 1 | Stk. | Reichelt | EDIMAX EW-7811UN |
| 3.2mm Schottverbindung | KQ2E23-00NJ | 1 | Stk. | SMC | |
| 3-Wege-Magnetventil | VK332-6DOS-M5-Q |
1 | Stk. | SMC | 1090257 |
| 6mm Schottverbindung | KQ2E06-00N | 1 | Stk. | SMC | |
| DIN-Stecker | K31 |
1 | Stk. | SMC | 69830 |
| Druckregelventil | ARM10F1-06G-1 |
1 | Stk. | SMC | 515757 |
| Mutter für Schalttafeleinbau | 136133 | 1 | Stk. | SMC | 214208 |
| Schalldämpfer | Sinterfilter aus Metall | 1 | Stk. | SMC | AN120-M5 |
| Steckverbinder 4-3.2 | KQ2H23-04A | 1 | Stk. | SMC | |
| Steckverbinder 6-4 | KQ2R04-06A | 1 | Stk. | SMC | |
| Steckverschraubung 5mm | KQ2S04-M5N |
2 | Stk. | SMC | |
| Flexible Kupplung | 10 auf 5 mm | 1 | Stk. | sp.store | |
| Flexible Kupplung | 6.4 auf 5 mm | 1 | Stk. | sp.store | |
| Schrittmotor | STEPPER MOTOR NEMA 17 52NCM | 4 | Stk. | SwissRepRap | 100117 |
| 20 ml Probenaufbewahrungsvial | Braunglas, Deckel Weiss, VE 100 | 5 | Stk. | VWR | INFCG075W-27/057-D |
| Luer Adapter | Female luer to 1/4″-28 flat, PEEK | 1 | Stk. | VWR | P-658 |
| Luf-Schlauch-Adapter | PTFE tubing, natural, 1/8″x1.58mm (3m) | 6 | cm | VWR | JR-T-6800-M3 |
| Mantel Kapillare | FEP tubing sleeve, green, 1/16″x0.39mm (pkg of 1) | 1 | Stk. | VWR | F-262 |
| Schlauch für Flüssigkeit | PTFE tubing, natural, 1/16″x0.50mm (3m) | 150 | cm | VWR | JR-T-4183-M3 / 554-1065 |
| Stahlrohr | Tubing, stainless steel, 1/16″x0.75mm, length 50mm | 1 | Stk. | VWR | JR-T-97095 |
| T-Stück | 1/16″ Tee, 1/4″-28, 0.8mm bore, PEEK, body only | 1 | Stk. | VWR | JR-6032 |
| Schrauben | 1 | Set | Wegertseder |
Please note. This list is not complete nor accurate. As the design evolves, different parts might be required.