rp2040-parametric-directional-speaker. This is the cheapest and the simplest in the world Parametric Directional Speaker based on RP2040 board, TPA3116D2 amplifier and set of 10+ ultrasonic transducers

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.