Making an indoor positioning system to always point a fan at me скачать в хорошем качестве

Making an indoor positioning system to always point a fan at me

Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB! Register to get $60 New customer coupons: https://jlcpcb.com/?from=jackfromscratch Special Deal: Get a $30 coupon for JLCPCB premium 6-layer PCBs: https://jlcpcb.com/6-layer-pcb?from=j... -------------- I made an indoor positioning system using UWB (Ultra wide-band) radio. I then use this to get a fan to point at me because I'm hot. This uses the dw1000 module to determine positioning, esp32 for connectivity, and various other technologies like home assistant and node-red to tie things together. Github with code: https://github.com/jh247247/DW1000-fa... DW1000 ranging application note: https://www.qorvo.com/products/d/da00... -------------- 0:00 Intro 0:19 Inspiration 0:54 Alternative solutions 2:05 The underlying tech 3:32 Hardware mistakes 4:34 Maths 6:39 Physical setup 7:17 It actually works! 8:32 The technical parts 8:48 What is ultra wide band? 9:56 How to measure distance? 11:10 How does the tags know what anchors to talk to? 12:32 Handling packet collisions 13:19 How is all the calculation done? 15:11 Why even do this?