The project · Progress

From sensor
to dome.

Silent Dome is an engineering-student project being built brick by brick. Here is where we stand — from the sound-acquisition hardware to the product itself.

Our roadmap

Where we stand.

We started with sound acquisition — now nearly complete — and we are working our way up the whole chain to the final dome.

Nearly done
STEP 01

Sound acquisition

It all starts with listening. The subsystem that captures ambient noise — the microphone array and the capture chain — is now nearly finalised. This is where we began the project.

Sound-acquisition sensor boards
In progress
STEP 02

Digital sensors — v5

We are on the fifth revision of our sensors. The latest moves our high-resolution (high-SNR) microphones from analog to digital: a real gain in robustness against the electromagnetic interference from the radio side, where analog was far more delicate. The v5 PCB is arriving soon, with its components to solder and test.

Silent Dome v5 sensors
Programmed
STEP 03

AI brain — NVIDIA Jetson Orin Nano Super

Real-time computation runs on an NVIDIA Jetson Orin Nano Super, already programmed. It computes — in a fraction of a millisecond — the anti-noise needed to cancel sound exactly where the ears are.

NVIDIA Jetson Orin Nano Super compute module
First assembly
STEP 04

Gateways & small radio PCB

The gateways handle the radio link between the system's nodes. The small radio PCB has successfully received its first round of components — a key step in validating the wireless chain.

Gateways and small radio PCB
To assemble
STEP 05

Central hub

The system's motherboard — the hub — is designed and manufactured (shown here unpopulated). We are waiting on the last components to solder and assemble it: it will orchestrate sensing, compute and playback.

Central hub PCB, unpopulated
New workshop
STEP 06

Fabrication & prototyping

We have just acquired a Bambu Lab 3D printer. It lets us build the prototype structures and enclosures ourselves — and, above all, iterate far faster on the dome's mechanical design.

Bambu Lab P2S 3D printer with its AMS 2 Pro multi-spool unit

Close-up

The newest components.

Mini breakout board with MEMS microphone

Microphone — mini breakout

This mini microphone breakout board will be soldered directly onto the new version of the wireless digital sensor.

Temperature, humidity and atmospheric pressure sensor

Environmental sensor

Temperature, humidity and atmospheric pressure — to adapt the processing to the room's real-world conditions.

The goal

The product: a dome of silence.

Silent Dome concept: two individual domes of silence above a bed, with acoustic sensors, microphones and an NVIDIA compute unit.

All of these building blocks converge toward a single promise: an active bubble of silence above the bed, with nothing to wear. Acoustic sensors, high-performance microphones and embedded NVIDIA compute, built into the headboard. We document every step — follow us for the behind-the-scenes and the technical details.