Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 138444

An electric battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. Connected a battery's negative to another's positive is a way to increase voltage, useful when a battery outputs low voltage.

1 vote
1 answer
869 views

Solar Panel-Photocell Wiring

I am trying to help my dad with a project of his where were trying to build a lighthouse powered by solar panel in which it spins a motor at night and charges battery during the day. This is a DC appl …
Sean.D's user avatar
  • 37
0 votes
1 answer
327 views

How to Wire DC Motor to Solar Panel and Battery to Only turn on at Night?

I have tried looking this up on google but can only come across ones that have the motor running all the time from the solar panel and battery, where I need it to run only at night. So anyways, my dad …
Sean.D's user avatar
  • 37
1 vote
1 answer
1k views

Will leaving 4 batteries in parallel and series drain them? [closed]

I am making a big project soon, a spider robot, and I will have a total of 4 batteries. 2 batteries will be wired in parallel and 2 in series, and then those 2 packs of 2 each in parallel.I don't want … So my question is straight forward, will leaving the spider off, but the batteries still connected in the circuit, drain the batteries? I can't find it on google. …
Sean.D's user avatar
  • 37
0 votes
2 answers
14k views

How am I able to run a small dc motor with just a 9v battery?

I know this might be a noob question, which I am new to this, but people always told me that you need the correct voltage and amps to power something. In this case, it is a small dc motor I got from r …
Sean.D's user avatar
  • 37