WIRELESS ULTRASOUND

A button-sized
ultrasound system.

EchoButton is a compact wireless ultrasound sensor built around a polyCMUT transducer. We’re developing it for researchers interested in ultrasound sensing beyond a conventional wired setup.

Email me when the paper is released
EchoButton ultrasound sensor in front and side views, next to a CR2032 coin cell for scale.
FIG. 01 EchoButton. Front and side views.CR2032 coin cell shown for scale.
Transducer
polyCMUT
Connection
Bluetooth Low Energy
Form factor
Button-sized sensor
Project stage
TRL 6
FOR INTERESTED RESEARCHERS

One email.
When the paper is out.

Interested in the sensor and the research behind it? Sign up to receive a link when our paper is released.

One publication notification. No recurring newsletter.

A LOOK AT THE MEASUREMENT WORKFLOW

From sensor to signal.

EchoControl is the companion interface for connecting the sensor, configuring acquisition, and viewing ultrasound signals. Explore a simplified preview below.

EchoControl / previewDEMO
EchoControl
Ultrasound acquisition workspace

Connections

BLE
ECHOBUTTON_01Demo device
Disconnected

Measurement

OnceStart immediately

Connect the demo device to begin.

Ultrasound configuration

Acquisition mode
Raw
Sampling frequency
8 MHz
Samples
400
Pulse frequency
1.33 MHz
Fixed settings for this preview

Live Signal / Channel 0

Standby
Sample waveform preview
200010000-1000-20000100200300400Amplitude (ADC counts)Sample index
Your signal starts here.

Connect, then press start.

Transmit / Receive

CONFIG 0
Transmit CH 0Receive CH 0 Optimized switching

This is an EchoControl preview. Device details and signals are illustrative; only connect and start/stop are interactive.

Connect the demo device, then start or stop a measurement.Get notified about the paper

QUESTIONS & RESEARCH IDEAS

What would you
use EchoButton for?

Have a use case or application in mind? We’d like to hear your ideas, discuss technical questions, or explore possible collaborations.

Write to us about firmware, hardware, the transducer, or anything else related to EchoButton.

Your message and contact details are stored as a backup and emailed to the research team.