---
title: "Built an Ultrasonic Standing Wave 'Levitator'"
url: "https://ankush.one/timeline/2019.standing-wave/"
description: "Built a mini ultrasonic levitator from a couple of ultrasonic modules and learned about standing waves."
author: "Ankush Singh"
date: 2019
lastmod: 2026-10-12
tags: ["hardware"]
---

# Built an Ultrasonic Standing Wave 'Levitator'

Followed an instructable article and ripped apart a couple of ultrasonic modules to build a mini levitator thingie  
Learned about Standing Waves  
Small pieces of paper/styrofoam could be held in air at specific nodes of standing waves