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Cables and patch cords

How to repair an audio cable with jack connectors...More.
How to protect HDMI cables from improper bending and failure...More. 
Crimping new Ethernet patch cord connectors...More.

Audio, Video.

How to hang an LCD to the wall...More.
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RCA connectors, meaning of the colors...More.
Building an AV equipment cabinet...More.
How to aim a SAT dish, choosing the location, fixing it, etc....More. 
How to replace the LCD monitor (screen) of a bridge camera....More.
How to use a SAT cable / receiver lightning protector (arrester)...More.
Laptop and Internet
Your laptop is getting warmer than usual? Time to dismantle it and clean it....More
How to replace the keyboard of a laptop (shown on ACER Aspire)...More.
Slow connection? Try to restart your modem / router...More.
How to replace the lithium battery of a tablet...More.
How to fix a slow PC...More.
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Symptoms of a loose hard drive cable and how to solve it...More.

Cell Phones

How to replace the glass protector of a cell phone...More.
Converting a cell phone into efficient photo equipment...​More.

Fixing Watches

Tools to have for fixing watches at home...More.
How to adjust a metal watch band...More.

See also...

How to repair Home Appliances...
Home electrics and batteries...
Lighting and LED strips...