Basic Elektrical Repair

https://en.wikipedia.org/wiki/Four-terminal_sensing http://axotron.se/blog/multimeter-repair/ IC hy12p66 http://www.kennethkuhn.com/electronics/short_circuit_tracing.pdf http://www.hycontek.com/wp-content/uploads/DS-HY12P65-TC.pdf https://www.manualslib.com/manual/918770/Sanwa-Pc20tk.html?page=34#manual https://www.sanwa-meter.co.jp/prg_data/goods/img/PH41381902027.pdf https://github.com/pingumacpenguin/DTM0660-flasher-arduino-sketch/blob/master/STM32-DTM0660-24c02-Updater.ino https://www.eevblog.com/forum/testgear/an8008-us-$19-10000count-1uv-0-01ua-0-01ohm-resolution-meter/225/ https://www.sanwa-meter.co.jp/prg_data/goods/img/PH41340354145.pdf http://www.kerrywong.com/2016/03/19/hacking-dtm0660l-based-multimeters/ https://www.sanwa-meter.co.jp/prg_data/goods/img/PH41381902027.pdf https://en.wikipedia.org/wiki/Internet_Archive https://en.wikipedia.org/wiki/Methamphetamine http://news.mit.edu/2008/self-assembly-0814 https://forum.arduino.cc/index.php?topic=425...

My Dell Ultrasharp monitor model S2340l got error on vertical line all screen and black rounded corner. It like this one, start at 4:58 It is a LG but board and IC seem used same as Dell one. My monitor in worst condition than this LG, it have black rounded corner and vertical line moving instead of horizontal. https://www.aliexpress.com/item/32896809893.html Courier  HKPost vs Singpost https://server6.kproxy.com/servlet/redirect.srv/sruj/sqmpfggpv/sopq/p2/forums/shipping/t/2157865/singpost-vs-hongkong-post/1 https://www.fasttech.com/forums/shipping/t/2157865/singpost-vs-hongkong-post/1 Damn it ban VN IP. SG Post allows internal batteries and eliquids which HK Post prohibits.. Compare taobao, Alibaba and Aliexpress https://www.facebook.com/VanChuyenHangTrungQuocQuyNam/posts/1652963201424327/ https://quynamchina.com/tu-van/alibaba-taobao-1688-tmall-co-gi-khac-nhau.html https://forums.voz.vn/showthread.php?t=7355082&page=151 Yeah some other stu...