I again want to thank you very much for the help, I'm a bit lost but I love learning this stuff. And I'm about to upload a picture of the multimeter I have so you might better understand the situation.
I'm finishing my 12th grade year and I'm very passionate about my project, just a bit clueless when it comes to some things. So I have a multimeter and my toothbrush but I don't know how I'll be able to touch the red (positive) chord to the positive end of the battery while it is inside the...
So as you can see the battery can be held in without the cap due to the design and can also operate without the cap screwed in place and yes I would like to do it non-invasively or rather without drilling holes in it haha. But I would like to know what you think would work as far as testing the...
Will do tomorrow, and I wouldn't be against it as long as it doesn't change the functioning capacity of it, I'd just like to do what works? What can copper tape be used for?
I'm wanting to know if I can and if so how to measure the voltage of two AA batteries whilst they are in a device with the device turned on. This device is a vibrating toothbrush so if anyone could help with an answer, it would help teremendously with my science project as I am testing the...