Posts with «battery» label

Arduino servo

Hi

I tried to build a photovore using and arduino and tested it via usb cable,so far so good the system worked as intended as soon as i plug my battery via the dc connector the servo worked but extremly slow why?

Let's Make Robots 14 Aug 12:30
arduino  batteries  battery  electronics  photovore  servo  usb  

Measuring battery capacity with an arduino

A yet another reason to have arduino in your basic-electronic toolkit. You can build your own battery capacity measuring device. Now compare all the brands of the so claimed ‘long lasting batteries’. Know what you are buying!

Follow the instructions to build from here. and get building!

Via: [Instructables]

Arduino Blog 18 Apr 14:02
arduino  battery  hacks  testing device  visualising data