3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Not your ordinary electronic detonator(With Altoids tin!!!)

Not your ordinary electronic detonator(With Altoids tin!!!)
«
  • cimg0248.jpg
  • finished product.jpg
This detonator uses only 1 AA battery, some switches, and a few simple electronics that can be had for FREE at any walmart or photo developing shop. (plus, it uses an altoids tin, which makes it just that much cooler)
This was largely inspired by the electronic detonators on this site, especially tetranitrate's
http://www.instructables.com/id/EH6Q99985NEPA8L6YC/?ALLSTEPS
But I decided I didn't like the bulky power supply and multitude of plugs and jacks. So I changed it.

=====================================================================================

WARNING! this project uses Relatively high voltages and a decent ammount of current to boot.
DO NOT Hold the aligator clips in your hand when the plug on the end of the cord is inserted into the detonator!
DO NOT allow the Capacitor to discharge accross your Heart(it didn't kill me, but it was not a pleasant experience)
ALWAYS Discharge the capacitor with a screwdriver or a nail before working with it, even if you know it is not charged.
ALWAYS discharge the capacitor AGAIN after detonating something. the wires used explode(yes, I do mean explode) before all the current can be discharged and it will still pack a nasty punch.

Lastly, use common sense and don't do anything too idiotic(I know how hard this is going to be for a lot of you, but do try)
 
Remove these adsRemove these ads by Signing Up
 

Step 1Gather Materials

Gather Materials
The materials required are as follows:

1 PCB from a disposable Camera that has a flash feature(you need to rip the camera apart)(these can be bought or you can just go into any place that develops film and ask for a few(walmart gave me a shopping bag full) I used a Kodak Hi-definition, but any one would work)
1 Capacitor from the camera(needs to be cut off of the camera PCB)
1 Altoids sours tin(I'm sure that a normal one would work too, but I like the roundness of the sours tins)
1 AA Alkaline battery(included with camera)
1 Push Button Normally Open switches
1 Mini toggle switch
1 1/8" Mono Jack
1 1/8" Mono Plug
~8" 24 Guage Solid Core Hookup Wire
As long as you like of 18 Guage Double stranded hookup wire(I fully reccomend the hardware store, they tend to be cheaper than the shack)
Aligator clips
Jewelry bead wire

Tools needed are as follows:

1 Drill
Drillbits of appropriate size for your components
Gaffer's Tape or Electrical tape(even ducttape would work)
Circular files of appropiate diameter for your holes
Soldering Iron
Solder


« Previous StepDownload PDFView All StepsNext Step »
96 comments
1-40 of 96next »
Oct 7, 2011. 8:36 AMfancysaukrel says:
Watch out with the circuit,make sure it's discharged before you touch it 4000 volts hurts,i know from personal expierience great ide i might try this out for fun
Fancysaukrel
Jul 30, 2010. 8:46 PMnapalm008 says:
I am stumped on how to learn this stuff and even bought an electronics kit and that has helped a little but i would like to know how you learned this?
Apr 1, 2010. 4:07 PMFlipyap says:
Nice instructable! by the way, do you mind if I post my own version of this? you will be given credit. Thanks!
Jan 5, 2010. 7:23 AMNicola Tesla says:
put the red button where it says ''press''
Jul 22, 2009. 10:12 PMmettaurlover says:
i would have said "anything I wouldn't do".
Oct 28, 2008. 9:53 AMlooking4ideas says:
I placed 2 9v batters a switch and a male USB plug to make my detonator. i raped a match head with Nicrome wire as the fuse starter works perfect for me and cost me like umm 1US just for the switch
Apr 20, 2009. 8:19 PMstruckbyanarrow says:
you raped a match head?!?!?!?!?!?!?!
Apr 5, 2009. 11:07 AMstevie1 says:
haha raped. lol
Mar 2, 2009. 2:33 PMmspark400 says:
Just fyi i think you mean wrapped the match head lol
cheers,
mspark400
Oct 28, 2008. 9:54 AMlooking4ideas says:
I think it is much easier my way
Oct 16, 2009. 6:29 AMcornflaker says:
 much easier to rape it? :P
Mar 2, 2009. 2:36 PMmspark400 says:
Great ible! just one note to all... Make sure you switch contacts are well separated and insulated because this type of charge can jump them if they are too close. could be dagerous (i got zapped but rockets going off could be bad too) cheers, Mspark400
Sep 22, 2008. 5:41 PMdisturbedreaper says:
if i used a 9volt instead of a AA wouldent it charg the capacitor faster or would it damage somthing
Jan 4, 2009. 3:41 PMmettaurlover says:
it would completely kill the charge circuit. trust me, i've tried it.
Jan 5, 2009. 2:29 PMdisturbedreaper says:
thanks
Nov 30, 2008. 12:05 PMraykholo says:
im making my own version of this with a box from a mini dv tape to set off model rockets, but dont u just need like a normal 3v current for it to work (2 AA or AAA batteries)???
Nov 6, 2007. 7:14 AMBehb says:
Isn't it easier just to take of the flash from the camera and then solder two wires on each pole? Is it just because you want to have a nicer chassi or did I miss something?
Jul 29, 2008. 12:16 PMPyroManiac96 says:
it stops flashing because the film is no longer dragging on the wheel inside when you turn the wheel outside. just open up the back and gouge a hole where the little wheel is. then put the cover back on and you can turn the little wheel by sticking your finger into the hole you gouged out and turning it. works for me
Jan 28, 2008. 8:30 PMrecon506 says:
hmmm. looks pretty good. however i think that the whole mono plug thing is over-done. looks nice though. would the super-thin copper wire from those plug-in AC-DC transformers for chrgers work as ignition wire?
Jul 29, 2008. 12:11 PMPyroManiac96 says:
i use really thin scrap copper wire, strip it, and take the little strands of wire from inside and those work great. im sure what your explaining would work
Jun 11, 2008. 5:26 PMredhattrick7 says:
where did the battery connect to?
Jun 17, 2008. 4:56 PMredhattrick7 says:
never mind... i got the stuff and it makes total sense
May 25, 2008. 7:04 AMawkrin says:
add a new switch between the a terminal of the battery and the pcb so that the capacitor won't keep charging every 20 seconds and discharge the battery
Jun 6, 2007. 11:12 PMjdogjared5 says:
ok, so now i got it so that when i plug the wires in, it charges but nothing happens, is the jewelry wire supposed to spark or something? Also, after i charge it, it seems to discharge somewhere because when i charge it, it always make the whining noise and then stops when its charged. But after i charge it, and it makes the noise, if i try to charge it again, it'll make the noise again like its re-charging. There is no spark or popping sound or anything. How do i make it work?
May 1, 2008. 6:27 PMmettaurlover says:
capacitors lose tiny bits of charge VERY quickly, so they recharge whenever. why do you think Kodak disposables discharge after about 20 seconds?
Nov 11, 2007. 1:14 AMJames (pseudo-geek) says:
the noise is the transformer.......its discharging across the jewelry wire.....your probably using too heavy of wire. go for UBER thin....like.....as thin as paper
Apr 19, 2008. 3:50 PMstevie1 says:
wouldn't using a normal switch on the cap burn out the switch???
Mar 23, 2008. 2:37 PMstruckbyanarrow says:
but a saftey cover on the toggle switch and craft one or find one online for the other button
Feb 18, 2008. 2:51 PMtrader says:
(removed by author or community request)
Feb 19, 2008. 11:16 PMcanida says:
We have a Be Nice Policy. You've been warned.
Feb 19, 2008. 3:38 PMpyroneer says:
dear apples, My name is john and i am fifteen. i am building a electronic detonator (using your rubric) for my science fair project in chemistry and have some important questions on constructing this and would like some more info on how to build it, you can email me at madjohnny@nwe-usa.com thanks.
Jan 12, 2008. 1:13 PMpyro(904) says:
dat detonator is dope, im using this same blue print for my science fair project in chemistry.
Dec 22, 2007. 12:08 PMemericanskater says:
would i be able to detonate fireworks with this
Dec 17, 2007. 8:37 AM17coolerlife says:
u should of use crocodile technology. it also has a 3d option so it's a lot easier. and u can make u'r circuit work, in realtime.
Dec 12, 2007. 3:47 PMDirtbiker460 says:
I know flash caps are 330v but what current should the switches be rated for? also, couldn't you just move the led/neon bulb (depending on which camera you harvest it from) from its spot on the PCB to the outside of the container?
Nov 9, 2007. 8:35 AMBehb says:
The circuit for the camera flash emits around 4000 volts at the second it's activated. Because the flashtube needs around 4000v to lit the, around 300v, capasitator unloads in the metal in front of the flash tube and it charge up a little bit before the Xenon gas in the tube can light. Because of this it doesn't matter if the camera does not flash when film run out. You only use the power given directly from the capasitator when it's shortcircuited (around 320V). I use a camera to fire of my spudgun but instead of having a glowing wire I make the two poles touch eachother inside the fuelchamber making the high voltage shortcircuit giving of heat and sparks. Perfect for lighting gas but you can't use this in a detonator tough. Do you also know that you can charge up the capasitator and then detach it from the camera while its still charged. After youve done this throw it to a good friend and see his facialexpression when he gets chocked;). You can charge it over and over again:)
Aug 21, 2007. 11:43 PMDantex says:
It is really cool, i will make something like this but for awhile. Do you know how to ignite fireworks whit this?
1-40 of 96next »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
0
Followers
1
Author:Apples