How does that FlexiTrack type car light 4 LEDs from an AA battery

How does that FlexiTrack type car light 4 LEDs from an AA battery I did a quick Google search and found a very similar looking circuit here http://www.circuitdiagram.org/simple-voltage-booster.html Charity Shop video where I show this car - CSGOG Yate 200118 /watch/01T5hM30Sod05 Another similar video CSGOG Magic Track car Tear Down and Fix /watch/nOMVAChOoUy42bSqo168Y1BrSRPx2a5ALP=tsil?4iXnOR44ynj4V Grandad assembles a DIY Kit 1.5V Universal Flashlight - Joule Thief ? /watch/_0DkxF0m8ky6LTQzWyqrE0BrSRPx2a5ALP=tsil?A29_vrsfcPDfk My Channels GrandadIsAnOldMan /GrandadIsAnOldMan GrandadsOtherChannel /GrandadsOtherChannel Putarubberbandonit /Putarubberbandonit Number4 /channel/UCK7wyder1_Q-gPmAaQJjMCw https://www.facebook.com/grandadisanoldman/ https://www.pinterest.co.uk/GrandadIsAnOldMan/ https://www.instagram.com/grandadisanoldman/ https://twitter.com/GrandadIAOM You can help keep my channel running with a dollar for coffee and cakes at https://www.patreon.com/GrandadIsAnOldMan If you don't want to use Patreon you can buy me a coffee here instead http://ko-fi.com/grandadisanoldman Merchandise on RedBubble http://www.redbubble.com/people/grandadiaom/portfolio Merchandise on Cotton Cart http://grandadisanoldman.cottoncart.com/ Merchandise on Teespring https://teespring.com/stores/grandadisanoldman Here is a selection of my related playlists/videos Disassembly/Tear down playlist /playlist/PLA5a2xPRSrB1GrgALJEle2lVqOrR1sX6V Flexitrack playlist /playlist/PLA5a2xPRSrB1Y861oqSb24yUoOhCAVMOn Cheap electronic kits /playlist/PLA5a2xPRSrB0ErqyWzQTL6yk8m0FxkD0_ Grandad's Postbag playlist /playlist/PLA5a2xPRSrB2WJXULAHJCeccvzkT3midw Electronic Projects playlist /playlist/PLA5a2xPRSrB00lxaX8BD46F1QDJTe7Em4 Simple electronic projects playlist /playlist/PLA5a2xPRSrB0qd7Hrqoc3II0OU-bx64TA EC1204 Digital Clock Kit Assembly /playlist/PLA5a2xPRSrB1WavDHsgQ1vcLhuGyNBW_Z Home made simple basic electric motors /playlist/PLA5a2xPRSrB0dg3UjfVcfW0ch_4cJiWuC Hall Effect Sensor projects /playlist/PLA5a2xPRSrB39m4_Gi_AbCj2i1B9swtBF Pulse Motors /playlist/PLA5a2xPRSrB2NH9Qe9u4KVJjelgMpd-kK Joule Thieves /playlist/PLA5a2xPRSrB2zMWOugY5-LCyneOG7cbmx Canon Powershot SX60 HS /playlist/PLA5a2xPRSrB1g4mU8ylGuq7sxEpN6th50 Full Zoom - using my Canon Powershot SX60 HS /playlist/PLA5a2xPRSrB0N5k-J-Kqwhqv3V5hxov4h Charity Shop - Gold or Garbage playlist /playlist/PLA5a2xPRSrB14bwwnAIt54ZWwWBktc445 2020 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB0fqHTNmYhs_yg489bnfbaF 2019 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB2gJOxBFmn0dwa50BgcFiB_ 2018 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB1EitT5oOsX03NqjNpWTzcq 2017 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB29K2ctfJXOt6h7MM0lZlrn 2016 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB0z_l_GB2qXlIY_opDDsmyl 2015 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB08obdH1WltbXpqEzZtSPjK 2014 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB3ZJRMo1PkFAHzHANdVG2VR 2013 Charity Shop Gold or Garbage? /playlist/PLA5a2xPRSrB1G5JiXb5vNRoV_Pikttri0 Charity Shop Shorts /playlist/PLA5a2xPRSrB04fu52tz1k6vCU3MWy3UPc Oldest videos /c/GrandadIsAnOldMan/videos?flow=grid&view=0&sort=da Most Popular /c/GrandadIsAnOldMan/videos?sort=p&flow=grid&view=0 Newest videos /c/GrandadIsAnOldMan/videos?sort=dd&view=0&flow=grid Playlists /c/GrandadIsAnOldMan/playlists?flow=grid&view=1 I have thousands of videos on YouTube, to find one try my search guides /watch/wgcHOoOSBecSH or /watch/kRYwkwgU4jZUw #GrandadIsAnOldMan #GrandadsOtherChannel

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