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ElectronicsPersonal Electronics

Personal electronics includes any device, including fitness and health trackers, watches and wearable technology or personal GPS devices. Examples ...

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Troubleshooting Solution

SmartTV doesn't play videos from international news sites

Got new SmartTV from Costco.  LG 43UN73 is the model.
For some reason it doesn't play video news …
A look at Apple's AirTag

Apple AirTag - Have Apple executives lost their minds?

A quick look at one of Apple's latest gadgets. AirTags and their Accessories. Read on to save yourself a ton of money and have a great laugh at the same time.

Nice to see that Apple is adding a "Find my AirPods" …

Nice to see that Apple is adding a "Find my AirPods" feature! I've seen a lot of commentary that …
Troubleshooting Solution

PSU Amp/Watts Power Output.

Hi Experts,

I am looking for someone who is good with electronics, watts, amps etc.
I am …
Troubleshooting Solution

Linux HDD partitions and boot recovery

I have a satellite receiver with hard disk recording feature Panasonic TU-HMS3.
The HDD is PATA …
Troubleshooting Solution

Chinese DC fan

I bought a Chinese beamer for home.
It makes too much noise. I opened it to check the fan.

It is…
Troubleshooting Solution

Repair special Boot

By mistake I made a stupid failure.
I have 2 satellite receivers with hard disk recording feature …
Troubleshooting Solution

How can I set my Song Digital Camera (Model: DSC-W800) for Central Standard Time (CST)?

Hello and Good Morning Everyone,

          I have a  setup digital camera question that should be …
Lithium Evaporation Pools, Attacama Desert, Chile. 2015

The Ubiquitous Lithium-Ion Battery

Lithium-ion batteries area cornerstone of today's portable electronic devices, and even though they are relied upon heavily, their chemistry and origin are not of common knowledge. This article is about a device on which every smartphone, laptop, and tablet depends.
Troubleshooting Solution

Using Electronics in Ukraine

Hi Experts,

I am not sure if I am posting in the correct category, but I would like to send some …
Troubleshooting Solution

Life hazard - LED stripe

Hi folks,
I would like to ask some electrician for opinion.
I have iron bed (iron frame and normal…
Troubleshooting Solution

Laptop wont boot up?


I have a problem with my Toshiba Laptop (c850), the power adapter, of the laptop itself blew …
Research Solution

When DC Motors behave as Constant Current loads during Motor Running phase of their operation?

I need to understand the concept behind DC Motors behavior during running conditions, I have read …
Research Solution

Calculator w/OLED display

Other than an Arduino kit,  do any manufacturers offer a desktop/pocket calculator w/OLED display ? …
Troubleshooting Solution

what is a good site to find computer (laptops, desktops, macs,windows) deals?

what is a good site to find computer (laptops, desktops, macs,windows) deals?
Troubleshooting Solution

Upgrade recommendations from Samsung Galaxy Note 5

I used this Note 5 for 2+ years with a great experience.  Great phone - large bright screen 5.7" …
Troubleshooting Solution

Which is the positive wire in this picture?

I am connecting a sub woofer in my car. My new speaker has a positive and negative on both sides. In…
Troubleshooting Solution

How do I disable the Verizon Lollipop ugrade prompt on Galaxy S5?

I upgraded to Lollipop and hated it with a passion, so I did a factory reset and now I'm back to …
Research Solution

Best vs Cost Gaming, Back-lit keyboard ?


I am shopping for a new keyboard and fond some keyboards by the company named AULA.
Would like …

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