The smart Bluetooth speaker with Google assistant to respond to voice commands. To blend in a modern setting, the speaker features a contemporary industrial design with large front over lapping grills to hide the internal components. Injection molding manufacturing drove the design and assembly methods of the speaker. To simplify assembly, the PCB slides into the speaker enclosure with two screws securing the PCB from the bottom of the enclosure. To hide the screws of the first grill and the speaker, the outer grill features snap fits to create a seamless design.
Smart Features
An LED button, Google Assistant, and Bluetooth connectivity provide user functions
3 Part Design
Simple 3D printable or injection moldable parts
Modern Aesthetic
Overlapping grills conceal the interior of the device while still delivering crisp audio quality
Ease of Assembly
Alignment features make the Raspberry pi and voice bonnet instillation as simple as sliding the PCB in and securing them with 2 screws from below
Plenty of Ports
AUX, Micro HDMI, and 2 Micro USB Ports
Raspberry Pi Zero
Google Voice Bonnet
Speaker
Push button and Button Nut
Plastic Standoffs
M2.5 x 8mm Self Threading Screws (x2)
M2 x 8mm Self Threading Screws (x4)
M3.5 x 6 Self Threading Screws (x4)
Plastic Injection Molding Design
3D Printing
Design For Manufacturability (DFM) and Design for Assembly (DFA)
BOM Creation
Dimensional Tolerance Analysis
Google Assistant Phyton API
Fastening solutions: Thread Forming Screws, Screw Bosses Snap-Fits