Parts Listings

Motor End (Red)

Mechanical

• 1x Foam O1
• 1x Foam O2
• 1x Foam O3
• 1x Foam O4
• 1x Flange Backing Plate 3D Print
• 1x Bearing Flange Plate 3D Print
• 2x Ball Bearing 8mm x 22mm x 7mm (Amazon B07XD6PLV1)
• 2x 1/4”-20 Nylon Hex Nut (McMaster 94812A700)
• 2x 1/4”-20 x 1-1/8” Nylon Socket Head Screw (McMaster 95868A739)
• 2x 5/16” Stainless Flat Washer (McMaster 92141A030)
• 1x 5/16” Nylon Lock Nut (McMaster 91831A030)
• 1x Delrin Hub Insert LH Thread
• 3x #6-32 x 3/8” Nylon Socket Head Screw (McMaster 95868A296)
• 1x LH-RH Hub Shaft

Motor Module

• 1x Motor 20.4:1 Metal Gearmotor 25Dx65L mm HP 12V with 48 CPR Encoder (Pololu 4843)
• 1x Motor Module 3D Print
• 1x Motor Coupler 3D Print
• 1x Pull Pin Switch - through hole (Leeman Geophysical 10-0000011)
• 1x NSSL EFM Motor Control PCBA Rev 1.2 (Leeman Geophysical 7-0000248)
• 2x 9v Battery Clip with Side Exit Rigid Top
• 6x #4-40 x 1/4” Thread Forming Screw (McMaster 99461A110)
• 4x #4-40 x 3/4” Thread Forming Screw (McMaster 99461A150)
• 1x Extra Long 1/4” x 3” Quick-Release Pin (McMaster 98404A150)
• 2x M3 x 0.5 mm Flat Head Screw (McMaster 92010A118)
• 1x #4-40 x 1/4” Stainless Set Screw (McMaster 92311A106)
• 1x Bottom Mount SMPL RGB LED PCBA Rev 1.0 (Leeman Geophysical 7-0000255)
• 1x 4 Position Cable Assembly 100mm length (Molex 0923150410)

Orientation End (Blue)

Mechanical

• 1x Foam O1
• 1x Foam O2
• 1x Foam O3
• 1x Foam O4
• 1x Flange Backing Plate 3D Print
• 1x Bearing Flange Plate 3D Print
• 2x Ball Bearing 8mm x 22mm x 7mm (Amazon B07XD6PLV1)
• 2x 1/4”-20 Nylon Hex Nut (McMaster 94812A700)
• 2x 1/4”-20 x 1-1/8” Nylon Socket Head Screw (McMaster 95868A739)
• 2x 5/16” Stainless Flat Washer (McMaster 92141A030)
• 1x 5/16” Nylon Lock Nut (McMaster 91831A030)
• 1x Delrin Hub Insert RH Thread
• 3x #6-32 x 3/8” Nylon Socket Head Screw (McMaster 95868A296)
• 1x RH-RH Hub Shaft

Orientation Module

• 1x Orientation Module 3D Print
• 1x NSSL EFM Orientation Paddle PCBA Rev 2.2 (Leeman Geophysical 7-0000284)
• 1x 4 Position Cable Assembly 100mm length (Molex 0923150410)
• 1x 9v Battery Clip with Side Exit Rigid Top
• 1x Bottom Mount SMPL RGB LED PCBA Rev 1.0 (Leeman Geophysical 7-0000255)
• 1x 9DoF IMU Breakout - ICM-20948 Qwiic (Sparkfun SEN-15335)
• 2x Flexible Qwiic Cable - 50mm (Sparkfun PRT-17260)
• 1x AS5600 Breakout PCBA Rev 1.0 (Leeman Geophysical 7-0000250)
• 14x #4-40 x 1/4” Thread Forming Screw (McMaster 99461A110)
• 4x #4-40 x 3/4” Thread Forming Screw (McMaster 99461A150)
• 1x Extra Long 1/4” x 3” Quick-Release Pin (McMaster 98404A150)

Magnet and Mount

The magnet is a special magnet with a polarization across the diameter that allows for the orientation to be measured. This is what determines shaft position in the orientation paddle data log.

• 1x Magnet Holder 3D Print
• 1x Magnet D1021D - Disc Magnet - 4mm dia x 1mm th - N50 - Nickel Plated (Super Magnet Man D1021D)
• 1x #4-40 x 1/8” Stainless Set Screw (McMaster 92311A103)

Data Sphere

• 1x NSSL EFM Rotating Digital Electronics PCBA Rev 2.1 (Leeman Geophysical 7-0000285)

Power Sphere

Other

Center of Rod Support and Light

• 1x Top Support for Center Ring 3D Print
• 1x Bottom Support for Center Ring 3D Print