Comments on: 9V battery as a project case http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/ Fresh hacks every day Tue, 24 Nov 2009 13:48:59 +0000 http://wordpress.com/ hourly 1 By: tool http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32034 tool Fri, 14 Mar 2008 04:06:53 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32034 If you need a new battery, I suggest you could purchase one from <a href="http://www.batteryfast.com" rel="nofollow">http://www.batteryfast.com</a> , which would shipping to you fast and the quality is satisfy satisfied.:)<br> If you need a new battery, I suggest you could purchase one from http://www.batteryfast.com , which would shipping to you fast and the quality is satisfy satisfied.:)

]]> By: Jack Dalton http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32033 Jack Dalton Mon, 03 Mar 2008 12:48:50 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32033 This could be quite useful for audio surveillance equipment.<br><br>I could even embed some watch batteries so that the device really did provide 9V -- albeit for a short amount of time. This could be quite useful for audio surveillance equipment.

I could even embed some watch batteries so that the device really did provide 9V — albeit for a short amount of time.

]]> By: Adam S. http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32032 Adam S. Mon, 03 Mar 2008 04:35:33 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32032 "...and what most people dont know, you can hide your weed in there." “…and what most people dont know, you can hide your weed in there.”

]]> By: uterrorista http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32031 uterrorista Mon, 03 Mar 2008 03:20:44 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32031 a simple IR detector:<br>Grab your cellular phone and Video record The IR LED.<br>The phone will caught IR light :D<br>try it.. a simple IR detector:
Grab your cellular phone and Video record The IR LED.
The phone will caught IR light :D
try it..

]]> By: Skyler Orlando http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32030 Skyler Orlando Sun, 02 Mar 2008 17:49:26 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32030 This is pretty cool. I'm going to have to use that idea... I'm thinking maybe a taser? :evilgrin: This is pretty cool. I’m going to have to use that idea… I’m thinking maybe a taser? :evilgrin:

]]> By: fx http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32029 fx Sun, 02 Mar 2008 15:18:59 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32029 this is good. i tried it, it works...<br><br>Earlier i saw something of similar sort on www.taranfx.com<br><br>-<br>www.xMusicSource.com<br>Your Source for Music<br> this is good. i tried it, it works…

Earlier i saw something of similar sort on http://www.taranfx.com

-
http://www.xMusicSource.com
Your Source for Music

]]> By: pelrun http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32028 pelrun Sun, 02 Mar 2008 12:53:56 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32028 If you use a fresh 9v battery you can leave in a couple of the 1.5v cells that it's made from and cram the circuit into the remaining space.<br><br>Alternatively small li-ion cells are available which should fit easily - and charging chips like the MAX1555 are *tiny*.<br> If you use a fresh 9v battery you can leave in a couple of the 1.5v cells that it’s made from and cram the circuit into the remaining space.

Alternatively small li-ion cells are available which should fit easily – and charging chips like the MAX1555 are *tiny*.

]]> By: Basic A. http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32027 Basic A. Sun, 02 Mar 2008 12:49:13 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32027 Thats why you leave one or two of the little 1.5v cells in there, power it offa that... probably not your safest move, but, it would work... take up some space though. Maybe stick an empty 9v on top a full one? Put a 9v clip into the base of the gutted battery, circutry on top, click another nine volt of the bottom... idk, cool idea though. Thats why you leave one or two of the little 1.5v cells in there, power it offa that… probably not your safest move, but, it would work… take up some space though. Maybe stick an empty 9v on top a full one? Put a 9v clip into the base of the gutted battery, circutry on top, click another nine volt of the bottom… idk, cool idea though.

]]> By: Dane http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32026 Dane Sun, 02 Mar 2008 12:41:59 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32026 would be a heck of a stylish music player. (drilling out the larger negative terminal for a headphone jack)<br><br>the problem at that point wouldn't be the circuitry but probably where to cram in the batteries. would be a heck of a stylish music player. (drilling out the larger negative terminal for a headphone jack)

the problem at that point wouldn’t be the circuitry but probably where to cram in the batteries.

]]> By: Moolc http://hackaday.com/2008/03/01/9v-battery-as-a-project-case/comment-page-1/#comment-32025 Moolc Sun, 02 Mar 2008 08:42:36 +0000 http://hackaday.iheartcashews.com:8181/2008/03/01/9v-battery-as-a-project-case/#comment-32025 hmm, arduino stamp+9v battery+???=profit hmm, arduino stamp+9v battery+???=profit

]]>