Custom Bottom Electronics Tray + Matching Extended Top Plate Anyone

About the job

Custom Bottom Electronics Tray + Matching Extended Top Plate
7-inch PulseMender
Date: February 21, 2026
Scope of Work
Design one single custom bottom electronics tray and a matching extended top plate for the existing unmodified 7-inch frame and original arms. The project is primarily to accommodate the new front board with only minor adjustment to the rear device area. The middle vertical stack remains completely unchanged and fits as-is. No arm lengthening, no arm-holder stretch, no arm extenders — stay strictly 7-inch overall with the original arms untouched.
Key Requirements

Required layout (rear to front):
Rear: rear telemetry module (30 mm wide × 57 mm long × 12.8 mm high) — minor dimensional tweak only
Middle: Vertical stack of Hobbywing XRotor FPV G2 65A 4-in-1 ESC, flight controller, and Emax 800mW aluminum VTX — unchanged / already fits perfectly
Front: new front board (32.7 mm wide × 73.2 mm long × 8.9 mm high) with four M3 mounting holes (width c-c 28.2 mm, length c-c 66.9 mm)

Critical datum: The 6 existing M3 arm-mounting holes must remain in their exact original positions relative to the arms — these are the fixed reference points that define arm alignment and overall balance.
Extend the existing main top plate to exactly match the new (slightly longer) tray length while preserving all original mounting holes and protection features.
Keep the overall Center of Gravity (CG) of the completed drone (including battery, motors, and payload) as close a... read more
Custom Bottom Electronics Tray + Matching Extended Top Plate
7-inch PulseMender
Date: February 21, 2026
Scope of Work
Design one single custom bottom electronics tray and a matching extended top plate for the existing unmodified 7-inch frame and original arms. The project is primarily to accommodate the new front board with only minor adjustment to the rear device area. The middle vertical stack remains completely unchanged and fits as-is. No arm lengthening, no arm-holder stretch, no arm extenders — stay strictly 7-inch overall with the original arms untouched.
Key Requirements

Required layout (rear to front):
Rear: rear telemetry module (30 mm wide × 57 mm long × 12.8 mm high) — minor dimensional tweak only
Middle: Vertical stack of Hobbywing XRotor FPV G2 65A 4-in-1 ESC, flight controller, and Emax 800mW aluminum VTX — unchanged / already fits perfectly
Front: new front board (32.7 mm wide × 73.2 mm long × 8.9 mm high) with four M3 mounting holes (width c-c 28.2 mm, length c-c 66.9 mm)

Critical datum: The 6 existing M3 arm-mounting holes must remain in their exact original positions relative to the arms — these are the fixed reference points that define arm alignment and overall balance.
Extend the existing main top plate to exactly match the new (slightly longer) tray length while preserving all original mounting holes and protection features.
Keep the overall Center of Gravity (CG) of the completed drone (including battery, motors, and payload) as close as possible to the original balance point.
Tray width: as wide as practical within the 7-inch frame envelope for improved landing stability.
Single vibration-damped tray only (TPU/foam recess style).
Front of tray kept 100% clear with generous cable routing channels.
All components mounted securely (middle section in its existing vertical stack configuration).
Add exactly 6 standoffs between the new bottom tray and the matching top plate (M3 thread recommended, height flexible — designer can choose practical length based on stack height).
Design appropriate aerodynamic mitigation features (e.g. low-profile side skirts/walls, streamlined partial fairing or shroud) to minimize drag while preserving good cooling airflow, easy access/serviceability, cable routing, and vibration isolation.
Verify propeller clearance in CAD: Include the props intended for this 7-inch frame in the model and confirm safe clearance from body, arms, landing gear, and battery in all flight attitudes.
Antenna Provision: Provide clean routing channels and suitable mounting bosses on the top plate or appropriate edges for external antennas. Coordinate with any added mitigation features.

Deliverables

Native editable SolidWorks 2024 or newer files: full assembly (.SLDASM) + every individual part (.SLDPRT). Files must be fully parametric with design tables/configurations and clean, logical feature history so dimensions, hole positions, lengths, or features can be easily changed later.
STEP 214 export of the complete assembly and all individual parts.
Print-ready STL files for every single component (bottom electronics tray, extended top plate, and any fairing/shroud pieces). These STLs must be:
• 100% manifold / watertight (zero mesh errors, no holes, no non-manifold edges)
• High-resolution mesh (deviation ≤ 0.02 mm for smooth professional prints)
• Correctly scaled in real-world millimeters
• Properly oriented for 3D printing (flat base where practical, support-friendly)
• Ready to upload directly to Xometry with no repairs, fixes, or Meshmixer work needed
High-resolution rendered images from multiple angles (full assembly + exploded view recommended)
Short assembly notes (1-page PDF or text) covering standoff installation, antenna routing, cable routing, and vibration-damping details
Up to 2–3 rounds of revisions included

Important note for the designer: I am an AI developer, not a CAD user. The SolidWorks files are my long-term editable master files. The STLs must be perfect the first time so I can send them straight to Xometry for printing without any rework.
Price
$650 USD fixed (all-in) read less
Custom Bottom Electronics Tray + Matching Extended Top Plate
7-inch PulseMender
Date: February 21, 2026
Scope of Work
Design one single custom bottom electronics tray and a matching extended top plate for the existing unmodified 7-inch frame and original arms. The project is primarily to accommodate the new front board with only minor adjustment to the rear device area. The middle vertical sta... read more
Custom Bottom Electronics Tray + Matching Extended Top Plate
7-inch PulseMender
Date: February 21, 2026
Scope of Work
Design one single custom bottom electronics tray and a matching extended top plate for the existing unmodified 7-inch frame and original arms. The project is primarily to accommodate the new front board with only minor adjustment to the rear device area. The middle vertical stack remains completely unchanged and fits as-is. No arm lengthening, no arm-holder stretch, no arm extenders — stay strictly 7-inch overall with the original arms untouched.
Key Requirements

Required layout (rear to front):
Rear: rear telemetry module (30 mm wide × 57 mm long × 12.8 mm high) — minor dimensional tweak only
Middle: Vertical stack of Hobbywing XRotor FPV G2 65A 4-in-1 ESC, flight controller, and Emax 800mW aluminum VTX — unchanged / already fits perfectly
Front: new front board (32.7 mm wide × 73.2 mm long × 8.9 mm high) with four M3 mounting holes (width c-c 28.2 mm, length c-c 66.9 mm)

Critical datum: The 6 existing M3 arm-mounting holes must remain in their exact original positions relative to the arms — these are the fixed reference points that define arm alignment and overall balance.
Extend the existing main top plate to exactly match the new (slightly longer) tray length while preserving all original mounting holes and protection features.
Keep the overall Center of Gravity (CG) of the completed drone (including battery, motors, and payload) as close as possible to the original balance point.
Tray width: as wide as practical within the 7-inch frame envelope for improved landing stability.
Single vibration-damped tray only (TPU/foam recess style).
Front of tray kept 100% clear with generous cable routing channels.
All components mounted securely (middle section in its existing vertical stack configuration).
Add exactly 6 standoffs between the new bottom tray and the matching top plate (M3 thread recommended, height flexible — designer can choose practical length based on stack height).
Design appropriate aerodynamic mitigation features (e.g. low-profile side skirts/walls, streamlined partial fairing or shroud) to minimize drag while preserving good cooling airflow, easy access/serviceability, cable routing, and vibration isolation.
Verify propeller clearance in CAD: Include the props intended for this 7-inch frame in the model and confirm safe clearance from body, arms, landing gear, and battery in all flight attitudes.
Antenna Provision: Provide clean routing channels and suitable mounting bosses on the top plate or appropriate edges for external antennas. Coordinate with any added mitigation features.

Deliverables

Native editable SolidWorks 2024 or newer files: full assembly (.SLDASM) + every individual part (.SLDPRT). Files must be fully parametric with design tables/configurations and clean, logical feature history so dimensions, hole positions, lengths, or features can be easily changed later.
STEP 214 export of the complete assembly and all individual parts.
Print-ready STL files for every single component (bottom electronics tray, extended top plate, and any fairing/shroud pieces). These STLs must be:
• 100% manifold / watertight (zero mesh errors, no holes, no non-manifold edges)
• High-resolution mesh (deviation ≤ 0.02 mm for smooth professional prints)
• Correctly scaled in real-world millimeters
• Properly oriented for 3D printing (flat base where practical, support-friendly)
• Ready to upload directly to Xometry with no repairs, fixes, or Meshmixer work needed
High-resolution rendered images from multiple angles (full assembly + exploded view recommended)
Short assembly notes (1-page PDF or text) covering standoff installation, antenna routing, cable routing, and vibration-damping details
Up to 2–3 rounds of revisions included

Important note for the designer: I am an AI developer, not a CAD user. The SolidWorks files are my long-term editable master files. The STLs must be perfect the first time so I can send them straight to Xometry for printing without any rework.
Price
$650 USD fixed (all-in) read less

Things to know

Job location

Remote

Work location

Job skill level

Intermediate

Skill Level

Job rate

$650

Fixed-rate (USD)

Job type

Full-time

Job type

Job length

Under 1-month

Job duration

Areas of expertise

2D & 3D CAD Design

Job categories

3D Modeling

About the client

Payment ready

United States (07:49 am)

Posted

Active

Job activity

23 Applicants

0 interviews in progress

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