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
All articles
Latest from electrotalks
Every review, buying guide and field note in one place — newest first. Browse by topic above or dive into the full feed below.
Articles
All articles
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
Can you put a 12v battery in a 6v car?
You can’t use a 12v battery at 6v because it’s a 12-volt battery. That is not how it works. A 6v battery’s…
Gareth Axelsson • 14 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
Yamaha receiver HDMI output not working
A Yamaha receiver aids in displaying video signals. It is normal for the output to stop working at some point. If this…
Gareth Axelsson • 12 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