I recently bought an Arduino Diecimila board. It's awesome and the applications, you can use it for or with is almost unlimited. However there's a problem when you want to use it in portable applications.
Via Instructables | Posted on 2008.12.13 at 11:08
Sometimes your laptop computer, your lamp or even your car need to be powered and what you have are batteries only. I have had the experience on using 20 AA batteries (packaged in 15V) to jump start my car.
Via Instructables | Posted on 2008.12.12 at 15:15
Here is a list of things that you shouldn't do with electricity. You should read this, because otherwise, you might have to buy more of what you broke or get hurt.
Via Instructables | Posted on 2008.12.12 at 14:02
A very simple method to get double output voltage within the space of a single AA battery. Useful for strengthen your single battery powered device, eg.
Via Instructables | Posted on 2008.12.08 at 16:27
Have any of your SLA's dried up? Are they low on water? Well if you answered yes to either of those questions, This Instructable is for you DISCLAIMER I TAKE NO RESPONSIBILITY FOR ANY SPILLAGE OF BATTERY ACID, INJURY, STUFFING UP A GOOD SLA ETC.
Via Instructables | Posted on 2008.12.06 at 03:16
A very simple method to get double output voltage within the space of a single AA battery. Useful for strengthen your single battery powered device, eg.
Via Instructables | Posted on 2008.12.05 at 20:10
The other day I picked up 2 pack of 17. 75"x6"x30" black with clear top zipper cases for storing stuff under beds. I only had a use for one, so I was interested in making the other one a small Solar Heater for my workshop.
Via Instructables | Posted on 2008.12.04 at 01:13
No it's not a Lettuce, Tomato, Mutton, & Turkey Sandwich. It's a Light's To Music Tin. This is how to build one If anything doesn't make sense please let me know.
Via Instructables | Posted on 2008.11.30 at 13:43
greenwatts. info The Sun Switch is a simple to make electronic device which can accurately track the position of the sun. It was designed for the Canuckle solar tracker project (www.
Via Instructables | Posted on 2008.11.30 at 11:37
Are you sick of buying new batteries for your torch? Why don't you make a solar powered one out of some old solar powered garden lights? In this Instructable I will show you how to make a money saving green torch.
Via Instructables | Posted on 2008.11.29 at 23:07