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A new lenovo earbuds xt 95 pro, the left side doesnt work or charge, amtrying in this video to figure out the problem, sorry for my bad english

How to create an very easy tv antenna

i have changed the batteries of the TV remote controle to arechargeable lithium battery (200 mah) links for partes: charger module:s.click.aliexpress.com/e/_9fwkoD battery lithium-ion: s.click.aliexpress.com/e/_AKNx1r

replacement of the 200 mah original battery by an other one 1000 mah (lithium ion battery 3.7 volts) for a Bluetooth headphone that will make the headphone work without charging much longer its verry annoying when you enjoy music or a movie or a game ...ect, and your headphone battery sudanly die there is a full video about this on my channel if you want to see more details of this operation. l...

in this video am going to upgrade my headphones by replacing the small capacity battery (200 mah/with an other one much better (1000mah)same voltage, you can do the same, you need just enough space for battey, and also respect the same type and voltage for your original battery hope you will enjoy the link for battery: s.click.aliexpress.com/e/_A9ti90

In this video am going to show you how to fix corrupted usb or sd card, in case of showing youa wrong number of storage commonds forcmd: - diskpart -list disk - select disk .. - clean

A quick way to test two models of relay with 4 pins, just getting to the point without a lot talking.