Why Is My TV Black And White Screen? [Reasons & Solutions]
Four months ago, I purchased an LG LED TV for my new home. It was working very smoothly until yesterday. All of…
Gareth Axelsson • 26 Nov 2021
Category
Electronics Troubleshooting
The small electronics that earn a place in your bag and on your desk, tested and torn down so you know what is worth carrying.
Articles
Electronics Troubleshooting articles
5 Best UPS For LED TV
Have you ever experienced an electric surge while watching your favorite TV show? Your TV blinks off and you get yourself in…
Gareth Axelsson • 16 Nov 2021
How to power a stepper motor with a battery
A stepper motor is also referred to as a step motor or a stepping motor. It is usually a brushless electric motor…
Gareth Axelsson • 25 Oct 2021
Why does VCR turn off when a tape is inserted?
There are a variety of reasons why it might do this; there are sensors and a mode switch inside that detect the…
Gareth Axelsson • 16 Oct 2021
Why led lights to flicker with motion sensor: Does led work with motion sensor?
Some motion detectors may be the source of a flickering LED lamp when they are connected. Typically, motion detectors with an electrical…
Gareth Axelsson • 13 Oct 2021
Why does my well pump only run for a few seconds?
Well pumps deliver subsurface water from a well to your home, allowing you to do dishes at the sink, take a shower,…
Gareth Axelsson • 11 Oct 2021
How to fix a lithium-ion battery that won’t charge
Lithium-ion batteries, the most common type of rechargeable battery, are electrochemical cells. Lithium ions migrate from the negative electrode to the positive…
Gareth Axelsson • 8 Oct 2021
Why light switch won’t turn off? Is it fixable?
A light switch is a device that allows you to turn on or off an electrical current to operate a light fixture,…
Gareth Axelsson • 5 Oct 2021
My tv has power but won’t turn on [reasons & solutions]
There’s nothing more frustrating than preparing for a movie night only to discover that your TV won’t turn on at all. We…
Gareth Axelsson • 4 Oct 2021
How to connect coaxial cable to a projector
Coaxial cables consist of an inner conductor enclosed by an insulating layer that is itself surrounded by conductive shielding on all sides.…
Gareth Axelsson • 3 Oct 2021