У вашего броузера проблема в совместимости с HTML5
Here's a bunch of stuff that showed up in July.
Lots of tiny screws: http://www.ebay.ca/itm/Useful-12-Kinds-600Pcs-of-Stainless-Steel-Screws-Nuts-Assortment-Kit-Set/322451729897
Ruler: http://www.ebay.ca/itm/PCB-Ruler-v2-6-for-Electronic-Engineers-Geeks-Makers-Arduino-Fans-/311764173037
Spudger: http://www.ebay.ca/itm/Opening-Spudger-Metal-Pry-Tool-for-Mobile-Phones-Tablet-iPod-iPhone-Repair-Steel/332197034987
Railway signals: http://www.ebay.ca/itm/JTD20-10-sets-Target-Faces-With-LEDs-Railway-Dwarf-signal-HO-OO-Scale-3-Aspects/352046579388
plugs: http://www.ebay.ca/itm/5pcs-Silver-3-5mm-1-8-Stereo-TRS-Male-Audio-Jack-Plug-Adapter-Connector/271919954615
Connectors: http://www.ebay.ca/itm/100pcs-2-54mm-3P-Pitch-Dupont-Jumper-Wire-Cable-Housing-Female-Pin-Connector-TOC-/122414111529
Line follower: https://www.banggood.com/DIY-Smart-Tracking-Robot-Car-Electronic-Kit-With-Reduction-Motor-Set-p-1114387.html
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As with all of my videos, this isn't the only way to do it.
It's probably not the best way to do it.
But it's how I do it.
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https://www.patreon.com/pileofstuff