Success flash icon

Error flash icon

 AudioMoth v1.1.0 (Round 10)

AudioMoth v1.1.0 (Round 10)

Single-unit price: $49.99 + shipping

Campaign scheduled end date: Thu, 09 Apr 2020 14:26:00 PDT

Backers icon

Backers: 96

Target icon campaign show

Target: 500

Funded icon show

Funded: 1782

  • Campaign Created
  • Campaign Reached Goal
  • Campaign Closed
  • Product Being Manufactured
  • Shipping to GroupGets
  • GroupGets Received
  • GroupGets Testing
  • GroupGets Testing Complete
  • Shipping to Customers

Product Details


AudioMoth v1.1.0 (Round 10)

Brand / Manufacturer

Open Acoustic Devices

Manufacturer Part #


Product Description

The AudioMoth is a low-cost, full-spectrum acoustic logger, based on the Silicon Labs Gecko processor range. Just like its namesake, AudioMoth can listen for sound from audible frequencies, well into ultrasonic frequencies. It is capable of recording uncompressed audio to micro SD card at up to 384,000 samples per second.


Lead time before shipment is 60 days from the date that the campaign closes (April 9th 2020 + 60 Days after that)


  • EFM32 Gecko processor
  • Capable of recording uncompressed audio to micro SD from 8k to 384k samples/second
  • Records uncompressed WAV files to SD card
  • Powered by 3 x AA batteries
  • Analog MEMS microphone
  • Analog pre-amplifier with adjustable gain
  • Measures just 58 x 48 x 15 mm
  • Weight without Batteries: .9 oz (22g) +/- .2 oz (6g)
  • Configurable USB interface
  • Onboard real-time clock keeps track of time in UTC

Enhancements in version 1.1.0 include;

  • New indented switch, SD card connector and USB connector to better protect the switch from accidental damage and to allow for a flush fit inside cases and enclosures.
  • New right-angle mounted PMOD header for expansion boards using UART.

Comes with firmware version 1.3.0 pre-installed:

  • Supports automatic entry to bootloader mode for easy firmware updates


Note that all versions of AudioMoth firmware and apps are compatible with all hardware versions.

AudioMoth is an output from a research project at the University of Southampton and the University of Oxford to develop low-cost acoustic sensors for environmental and biodiversity monitoring. The hardware design, and all associated software, is open-source and freely available. Note that AudioMoth is a prototype research tool, and is not a commercial product. As such, it comes with no warranty or guarantee that it is fit for purpose.

For more information about the AudioMoth 1.1.0 and device support, please visit the Open Acoustic Devices website.

Lead time before shipment is 60 days from the date that the campaign closes (April 9th 2020 + 60 Days after that)

Why GroupGets?

This Group Buy was created by Open Acoustic Devices in response to requests from a large number of individuals all wishing to individually acquire an AudioMoth device.

External Links

Manufacturer product page

Purchase Information

Unit Deliverable

One AudioMoth device (batteries, SD card, USB cable and case not included)

Unit Price


Campaign Part #



Campaign active, scheduled end date: Thu, 09 Apr 2020 14:26:00 PDT

Factory Lead Time

60 Days

Shipping Details

GroupGets will handle the shipment of orders for this product.

Options and Add-Ons

SanDisk Extreme® microSDHC™ UHS-I w/adapter- 64GB


USB A to Micro B Charge & Sync Cable


300.0 mm (0.98') Micro USB Cable

10 x 1 Mil Transparent Clear Zipper Self Seal Zip Lock Polyethylene Plastic Bags


Ten basic plastic bags to cover the AudioMoth during deployment.

  • 9zi7mnmg normal

    I have just created the GroupGet for AudioMoth v1.1.0 (Round 10)!

  • Avatar

    Great news!
    Just to confirm, is there any limit per person, and are there any restrictions on who can purchase these (private parties or government agencies ok)?

  • Avatar

    No limits and no black-listed countries. This is as open as it gets!

Featured Campaigns