3D preview of AIRA Desktop Enclosure
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Interactive 3D model of AIRA Desktop Enclosure

Brackets and mounts

AIRA Desktop Enclosure

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Bounding box
100.0 × 110.0 × 45.8 mm
Engine
Precision B-rep
Parameters
66
Published
September 27, 2026

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The prompt

Design a compact futuristic desktop enclosure for a personal AI assistant named AIRA. The enclosure must be designed around these electronics: 1. ESP32-C3 Super Mini main controller 2. 0.96-inch 128x64 I2C OLED display on the front 3. 2-inch speaker with a front speaker grille 4. INMP441 I2S microphone with a small microphone opening 5. DHT11 temperature and humidity sensor with an exposed airflow opening 6. IR obstacle/proximity sensor on the front 7. MAX98357A I2S amplifier 8. TP4056 USB-C Li-ion charging/protection board 9. MT3608 boost converter 10. One 18650 3.7V 2400mAh battery inside a 1-cell battery holder 11. Small 3-section breadboard for prototyping 12. Internal jumper-wire routing space Create a single compact 3D-printable enclosure with a removable rear cover. Front layout: - 0.96-inch OLED centered in the upper-middle area - futuristic recessed OLED bezel - 2-inch speaker below the OLED - clean geometric speaker grille - IR sensor opening on the front - microphone opening positioned away from the speaker - DHT11 sensor positioned near an external ventilation opening Internal layout: - ESP32-C3 and breadboard mounted securely - dedicated compartments or mounting areas for TP4056, MT3608 and MAX98357A - 18650 battery holder securely mounted - enough clearance for jumper wires and connectors - cable-routing channels - avoid components touching the enclosure walls - leave service access for USB-C charging and programming Design requirements: - compact desktop AI assistant - premium futuristic appearance - smooth chamfered edges - symmetrical geometry - strong but lightweight walls - screw or snap-fit removable rear panel - ventilation slots - USB-C access opening - no sharp edges - designed for FDM 3D printing - avoid unnecessary supports - modular internal mounting - allow approximately 2–3 mm clearance around electronics - do not permanently enclose the DHT11 sensor; it needs airflow Aesthetic: premium futuristic AI device, clean engineering design, subtle cyber-tech appearance, professional rather than toy-like. Add the text "AIRA" on the front exterior. Do not add a lightbulb icon. Do not use the word "IDEA".

Parameters

NameValueRange
Enclosure Width80 mm50 – 150
Enclosure Height110 mm60 – 200
Main Body Depth42 mm20 – 80
Wall Thickness2.5 mm1.5 – 5
Outer Corner Radius4 mm1 – 10
OLED Bezel Width30 mm20 – 50
OLED Bezel Height16 mm10 – 30
OLED Bezel Recess Depth2 mm0.5 – 5
OLED Center Y28 mm0 – 50
Speaker Grille Diameter35 mm20 – 60
Speaker Hole Diameter2.5 mm1 – 6
Speaker Hole Count19 mm5 – 60
Speaker Center Y-10 mm-50 – 40
IR Sensor Hole Diameter3.5 mm1 – 8
IR Center X22 mm-40 – 40
IR Center Y-40 mm-50 – 50
Microphone Hole Diameter1.8 mm0.5 – 5
Microphone Center X-22 mm-40 – 40
Microphone Center Y-40 mm-50 – 50
DHT11 Slot Width2.5 mm1 – 6
DHT11 Slot Height8 mm3 – 15
DHT11 Slot Count4 mm1 – 8
DHT11 Vent Center X0 mm-40 – 40
DHT11 Vent Center Y-50 mm-50 – 50
AIRA Text Height6 mm3 – 12
AIRA Text Emboss Depth0.8 mm0.2 – 2
AIRA Text Center X0 mm-40 – 40
AIRA Text Center Y47 mm-50 – 55
Standoff Height6 mm3 – 15
Standoff Outer Diameter5 mm3 – 10
Standoff Screw Hole Dia2.5 mm1 – 5
Compartment Wall Height8 mm2 – 15
Compartment Wall Thickness2 mm1 – 5
TP4056 Area Length30 mm15 – 50
TP4056 Area Width20 mm10 – 35
TP4056 Center X-25 mm-40 – 40
TP4056 Center Y25 mm-50 – 50
MT3608 Area Length25 mm10 – 40
MT3608 Area Width15 mm5 – 30
MT3608 Center X25 mm-40 – 40
MT3608 Center Y25 mm-50 – 50
MAX98357A Area Length20 mm10 – 40
MAX98357A Area Width15 mm5 – 30
MAX98357A Center X0 mm-40 – 40
MAX98357A Center Y0 mm-50 – 50
Breadboard Area Length35 mm20 – 60
Breadboard Area Width45 mm20 – 70
Breadboard Center X0 mm-40 – 40
Breadboard Center Y-15 mm-50 – 50
Battery Holder Length70 mm40 – 90
Battery Holder Width22 mm10 – 35
Battery Holder Center X0 mm-40 – 40
Battery Holder Center Y-35 mm-50 – 50
Cable Channel Width6 mm2 – 12
Cable Channel Depth3 mm1 – 8
Rear Cover Thickness3 mm1 – 6
Vent Slot Length25 mm10 – 50
Vent Slot Width3 mm1 – 8
Vent Slot Count5 mm2 – 10
Vent Start Y-30 mm-50 – 50
USB-C Cutout Width10 mm6 – 20
USB-C Cutout Height4.5 mm2 – 10
USB-C Cutout Center Y40 mm-50 – 50
Mounting Tab Width8 mm3 – 15
Mounting Tab Length10 mm4 – 20
Rear Screw Hole Dia3 mm1 – 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.

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AIRA Desktop Enclosure - Free CAD Model (STEP, STL) | TextoCAD