DIY sonar scanner (practical experiments)
bitluni
@bitluniAbout
On bitluni's lab, you can find elaborate and funny tutorial videos about building gadgets. Nerdy entertainment guaranteed! Since this is my passion I started to do YouTube full time since August 2017. This way we can create more projects and you can enjoy a new video every week. Subscribe and get updated about building music instruments, synthesizers, home automation, 3D printers and tinkering stuff...
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Video Description
Starlink, Medical Ultrasound, 5G and my DIY sonar scanner have one thing in common: Phased arrays. Phased what..? My practical experiments convey the physics behind the manipulation of waves in a playful manner. The result is a real DIY sonar scanner. Check it out! Give my sponsor Aisler a try: https://aisler.de My board: https://aisler.net/p/QYYBVKUH Browser based simulator: https://www.shadertoy.com/view/NdXfDl Scanner code: https://github.com/bitluni/SonarScann... Links to parts and tools (affiliate links): 4 Channel Mosfet Switch: https://aliexpress.bitluni.net/4chMosfet Solenoid: https://aliexpress.bitluni.net/solenoid Soldering iron: https://aliexpress.bitluni.net/TS80P Miniware Hot Plate: https://aliexpress.bitluni.net/hotPlate Flux: https://aliexpress.bitluni.net/flux Syringe Pusher: https://aliexpress.bitluni.net/pusher Variable Power Supply: https://aliexpress.bitluni.net/kjsPSU Arduino Nano clone: https://aliexpress.bitluni.net/nano ESP32 Mini KIT: https://aliexpress.bitluni.net/ESP32mini Mini Breadboards: https://aliexpress.bitluni.net/miniBr... My camera and lens (4k 60fps): https://amazon.bitluni.net/gh5 Github Sponsors: https://github.com/sponsors/bitluni Patreon: / bitluni Channel membership: / @bitluni Paypal: https://paypal.me/bitluni Twitter: @bitluni Discord: / discord 0:00 Intro 0:32 Ultrasonic sensor basics 1:52 Phased arrays 2:26 Water wave experiment 3:11 Phase simulation 5:02 Starlink 5:44 Medical ultrasound 6:07 Mechanical phased array experiment 7:55 Ultrasound array design 8:20 Sponsor: Aisler 8:58 Array assembly 9:57 Software 10:38 Visualization CNC experiment 12:29 Sonar build and results Media sources: • Hackaday Supercon - HunterScott : Why Phased Arrays are Cool ... • Hackaday Supercon - HunterScott : Why Phas... • Wikipedia - Phased array: https://en.m.wikipedia.org/wiki/Phase... • Hearing frequencies: https://anatomypubs.onlinelibrary.wil... • Demi, L. Practical Guide to Ultrasound Beam Forming https://doi.org/10.3390/app8091544 • Starlink auto-adjust - Simon Miller • Starlink auto-adjust • Starlink Teardown: DISHY DESTROYED! Ken Keiter • Video • Antennas - Matthias Groeneveld on Pexels • Starlink Tracker 1: https://starlink.sx/ • Starlink Tracker 2: https://satellitemap.space/ • Starlink cats - Aaron Taylor / 1476985855981993984 #electronics #maker
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