Channel: bitluni

Category: Education

Tags: electronicstinkeringpatternprojectteachingsonaratmelultrasoniccodingarduinodiyphysicsscannertutorialespressifwavesphased arrayesp32makeresp8266technologyultrasoundmicrocontrollerradartinkerstarlinkinterferencebeamforming

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: aisler.de My board: aisler.net/p/QYYBVKUH Browser based simulator: shadertoy.com/view/NdXfDl Scanner code: github.com/bitluni/SonarScannerV1 Links to parts and tools (affiliate links): 4 Channel Mosfet Switch: aliexpress.bitluni.net/4chMosfet Solenoid: aliexpress.bitluni.net/solenoid Soldering iron: aliexpress.bitluni.net/TS80P Miniware Hot Plate: aliexpress.bitluni.net/hotPlate Flux: aliexpress.bitluni.net/flux Syringe Pusher: aliexpress.bitluni.net/pusher Variable Power Supply: aliexpress.bitluni.net/kjsPSU Arduino Nano clone: aliexpress.bitluni.net/nano ESP32 Mini KIT: aliexpress.bitluni.net/ESP32mini Mini Breadboards: aliexpress.bitluni.net/miniBreadBoard My camera and lens (4k 60fps): amazon.bitluni.net/gh5 Github Sponsors: github.com/sponsors/bitluni Patreon: patreon.com/bitluni Channel membership: youtube.com/channel/UCp_5PO66faM4dBFbFFBdPSQ/join Paypal: paypal.me/bitluni Twitter: @bitluni Discord: discord.gg/MT5RbJt 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 ... youtube.com/watch?v=ytBmoL2wZLw • Wikipedia - Phased array: en.m.wikipedia.org/wiki/Phased_array • Hearing frequencies: anatomypubs.onlinelibrary.wiley.com/doi/10.1002/ar.a.20117 • Demi, L. Practical Guide to Ultrasound Beam Forming doi.org/10.3390/app8091544 • Starlink auto-adjust - Simon Miller youtu.be/KtjUsPCl5-M • Starlink Teardown: DISHY DESTROYED! Ken Keiter youtu.be/iOmdQnIlnRo • Antennas - Matthias Groeneveld on Pexels • Starlink Tracker 1: starlink.sx • Starlink Tracker 2: satellitemap.space • Starlink cats - Aaron Taylor twitter.com/Tippen22/status/1476985855981993984 #electronics #maker