Bill of Materials (BOM)
In this page we provide a list of materials used in the construction of the DISCOWER Freeflyer platform. The list is divided into three categories: Electronics, Mechanical, and Pneumatics. The list is not exhaustive and may be updated as the project progresses. In case you find any missing information or have any questions, please contact us.
Approximate cost: 7000 EUR
| Part No. | Name | Description |
|---|---|---|
| Electronics | ||
| 0001 | NVIDIA Orin Jetson NX | Onboard computer. There exist different options for carrier boards. |
| 0001a | Connect Tech Boson Carrier Board | Carrier board for NVIDIA Orin Jetson NX |
| 0001b | Ugreen USB Hub (2 USB-A and 2 USB-C) | USB-C hub |
| 0001c | Intel 8265NGW WiFi Card | WiFi 802.11ac/a/b/g/n card for Jetson Orin NX |
| 0001d | Kingston 500GB SSD | SSD for storing the Operating System - other M2 NVMe should also be compatible |
| 0002 | Pixhawk 6X Mini | Low-level controller |
| 0003 | Homelylife Buck Boost DC Converter | DC/DC converter for thruster solenoid valves |
| 0004 | Buck Converter Module, DC Voltage Step Down | Adjustable DC voltage regulator |
| 0005 | 6S Lipo Battery | 10Ah Lipo battery 6S with XT60 connector |
| 0006 | On-Off Power Switch | Manual power switch |
| 0007 | XT60 Power Cables | Power Cables with XT60 connectors |
| 0008 | XT60 Tarot Power Distribution Module | Power distribution module for XT60 |
| 0009 | RC Receiver/Remote | RC receiver and remote compatible with PX4 |
| 0010 | Adafruit Feather Proto | PCB for Signal and Power Distribution |
| 0011 | Wire-to-PCB Blocks | Wire-to-PCB Blocks, 2P and 3P with 5mm pitch. |
| Mechanical | ||
| 0101 | Polycarbonate plate, 8 mm thickness | Polycarbonate structural baseplates |
| 0102 | Aluminium Profile, 20x20 mm with 5 mm groove | Aluminium strut profile structure |
| 0103 | Ball Mounting Screws | Air bearing ball mounting screws 13 mm Dia. / M10x.75 x 54 mm, S8013B06 |
| 0104 | Ball Retaining Clips | Air bearing 13 mm Ball retainer, S8013S01 |
| 0105 | Angle Bracket, Strut Profile 20 mm | Angle bracket for strut profile 20 mm |
| 0106 | M4 T-Slot Nut, Strut Profile 20 mm | M4 T-Slot Nut Connecting Component, Strut Profile 20 mm, Groove Size 5mm |
| 0107 | Standoff, M5 Thread, 20mm | Standoffs for baseplates |
| 0108 | Miscellanious screws, nuts and washers | Sizes M3, M4 and M5. Screws of lengths 8 mm, 16 mm, 20 mm, and 25 mm |
| Pneumatics | ||
| 0201 | Dye Armotech Core Air Tank, 1.5 L | Air tanks of 1.5 L with 300 bar operating pressure |
| 0202 | DYE LT Throttle Regulator 300 Bar | Air tank regulator, step 1, output 60 bar |
| 0202a | Ninja Pro V3 4500PSI HP | Alternative to 0202, better build quality but pricier. |
| 0203 | Polarstar micro MR GEN2 Regulator | Air tank regulator, step 2, adjustable output |
| 0204 | Polarstar Male Quick Disconnect Fitting | Fitting for Polarstar regulator |
| 0205 | 50 mm Flat Round Air Bearing | Flat air bearings |
| 0206 | Festo Pressure regulator MS2-LR-QS6-D6-AR-BAR-B | Pressure regulator for air bearings |
| 0207 | Festo Pressure regulator MS4-LR-1/4-D7-AS | Pressure regulator for thrusters |
| 0208 | Festo Push-in fitting QS-G1/4-6 | Push in fitting for regulator MS4-LR-1/4-D7-AS |
| 0209 | Festo Solenoid Valve MHJ10-S-2,5-QS-6-HF | Solenoid valve for thruster pulse control |
| 0210 | Festo Plastic Tubing PEN-6X1-BL | 6/4 mm tubing |
| 0211 | Legris Plastic Tubing 4 mm | 4/2 mm tubing for nozzles |
| 0212 | Festo Push-in T-connector QST-6 | T-connector 6 mm |
| 0213 | Festo Push-in Y-connector QSY-6 | Y-connector 6 mm |
| 0214 | Festo Push-in X-connector QSMX-6 | X-connector 6 mm |
| 0215 | Festo Ball Valve QH-QS-6 | Manual shut-off valve |
| 0216 | Festo Push-in connector QSM-6-4 | 6 mm to 4 mm tubing connector |