3D preview of 4-Panel Robot Shell + ESP32 Controller PCB
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Interactive 3D model of 4-Panel Robot Shell + ESP32 Controller PCB

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4-Panel Robot Shell + ESP32 Controller PCB

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Bounding box
153.0 × 153.0 × 200.0 mm
Engine
Precision B-rep
Parameters
25
Published
October 3, 2026

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Parameters

NameValueRange
Panel Width150 mm120 – 400
Panel Height200 mm150 – 500
Panel Thickness3 mm2 – 6
Dovetail Joints per Rim3 pcs1 – 6
Dovetail Depth10 mm3 – 20
Dovetail Neck Width8 mm4 – 20
Dovetail Base Width14 mm6 – 30
Dovetail Slide Tolerance0.2 mm0 – 0.8
Corner Hole Inset10 mm5 – 40
M3 Clearance Hole3.2 mm2.5 – 6
Counterbore Diameter6 mm4 – 14
Counterbore Depth1.5 mm0.5 – 5
Standoff Height5 mm3 – 20
Standoff Outer Diameter4 mm3 – 12
Pilot Hole Diameter2.5 mm1.5 – 5
Pilot Hole Depth4 mm2 – 15
Standoff Grid X Pitch50 mm20 – 60
Standoff Grid Y Pitch80 mm30 – 90
Wire Channel Width4 mm2 – 10
Wire Channel Depth4 mm1 – 5
Channel End Margin10 mm2 – 40
Controller PCB Width60 mm40 – 140
Controller PCB Height90 mm50 – 160
PCB Thickness (FR4)1.6 mm0.8 – 3.2
PCB Mounting Hole Dia3.2 mm2.2 – 6

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

4-Panel Robot Shell + ESP32 Controller PCB - Free CAD Model (STEP, STL) | TextoCAD