Compatible with Teensy 4.1?

Yes, it can be used with both the Teensy 4.0 and 4.1.

does this work on teensy 4.1?

I’ve used it with a 4.0. According to the manufacturer it is supposed to work with the 4.0 and 4.1.

Will this work with arduino mega?

This audio adapter board is a shield specifically made to work with the Teensy 4.0 Microcontroller Development board. It is not designed to work with an Arduino Mega.

Are you still selling Rev D or are you now selling D2?

We only have the Rev D2 version. My understanding is that due to component shortages, the Rev D version is no longer available.

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Description

🎧 Elevate your Teensy 4.0 audio game — don’t just build, create immersive soundscapes!

SIMULTANEOUS INPUT OUTPUT - Seamlessly connect and control audio with 7-signal interface for real-time stereo input and output.
COMPACT LIGHTWEIGHT DESIGN - At just 10g and 9x8x1 cm, it fits perfectly into any DIY audio setup without bulk or hassle.
EXPANDABLE STORAGE CONTROL - Built-in micro-SD slot for audio file storage plus optional flash memory and 25k potentiometer for custom volume tuning.
VERSATILE AUDIO CONNECTIVITY - Supports stereo headphones, line-level output, and flexible input options including mono mic or stereo line-in.
DEVELOPER FRIENDLY INTEGRATION - Comes with a dedicated audio library, making programming and customization effortless for your Teensy 4.0 projects.

The Audio Adaptor Board for Teensy 4.0 by PJRC is a compact, versatile audio interface designed for advanced DIY audio projects. It enables simultaneous stereo input and output through a 7-signal connection, supports multiple audio formats including headphone and line-level signals, and features expandable storage with a micro-SD slot and optional volume control. Perfectly paired with Teensy 4.0, it offers a developer-friendly audio library for seamless programming and customization.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Brand	Teensy
Manufacturer	PJRC
Model	TEENSY4_AUDIO
Product Dimensions	1 x 9 x 8 cm; 10 g
Item model number	TEENSY4_AUDIO
Hardware Interface	Headphone
Compatible Devices	Headphone
Number of items	1
Colour Screen	No
Audio output mode	Mono, Stereo
Batteries Included	No
Batteries Required	No
Number of Ports	1
Device interface - primary	Microphone
Has Auto Focus	No
Programmable Buttons	No
Manufacturer	PJRC
Item Weight	10 g

Audio Adaptor Board for Teensy 4.0

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