# Introducing DSPi | A powerful, user friendly and open source DSP for less than a cup of coffee

**URL:** <https://discourse.zynthian.org/t/introducing-dspi-a-powerful-user-friendly-and-open-source-dsp-for-less-than-a-cup-of-coffee/13103>\
**Category:** Related Projects\
**Created:** [May 5, 2026, 3:12pm UTC](https://discourse.zynthian.org/t/introducing-dspi-a-powerful-user-friendly-and-open-source-dsp-for-less-than-a-cup-of-coffee/13103 "2026-05-05T15:12:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![chrismat](https://discourse.zynthian.org/letter_avatar_proxy/v4/letter/c/67e7ee/32.png) [@chrismat](https://discourse.zynthian.org/u/chrismat)\
**Post date:** [May 5, 2026, 3:12pm UTC](https://discourse.zynthian.org/t/introducing-dspi-a-powerful-user-friendly-and-open-source-dsp-for-less-than-a-cup-of-coffee/13103/1 "2026-05-05T15:12:50Z")

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Hi folks, I’ve been following this for a few weeks now and it deserves a mention.

> **[Introducing DSPi | A powerful, user friendly and open source DSP for less than...](https://www.audiosciencereview.com/forum/index.php?threads%2Fintroducing-dspi-a-powerful-user-friendly-and-open-source-dsp-for-less-than-a-cup-of-coffee.69343%2F)**
>
> For the longest time, I have been in search of the “perfect” inexpensive audio DSP device. Something with user friendly control software that could accept a USB input, apply PEQ, delays and other essential processing and then produce a digital...

> **[GitHub - WeebLabs/DSPi: A fully featured audio DSP firmware for the...](https://github.com/WeebLabs/DSPi)**
>
> A fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350). Official Discord: https://discord.gg/RCyqxAQ5xS