The opto-coupler will be sufficient (Arduino not needed). Light input to opto-coupler = low resistance across the output of the opto-coupler transistor (it is the same as a switch being turned on) and this will trigger the flash.
Sound needs some signal amplification (a 30 cent op-amp will do this) and this drives a transistor to produce low ON resistance (same as a switch) across the flash unit input.
Forget the Arduino and the lines of code (I'm a programmer and electronics engineer).
This project has so many possibilities. no way I could build it (and no money if I could), but I would love to use this to capture the fireball from a rifle or pistol
How do you control the camera shutter with the Arduino? In the video and in your code it's turned on/off automatically, yet you only talk about connection with the flash in the tutorial.
Sound travels too slowly to use it as a trigger for many things, unless you can keep the microphone very close to the sound source. Perhaps that's why the balloon pop was captured too late.
why you have to isolate the flash voltage from the arduino? i cant understand this concept. i mean i do understand it, but why isolation? couldn't it be done without isolation? just a simple way to reduce voltage to optimal levels? thanks
@tsikla The voltage that the flash requires is too much for the Arduino to handle and you would end up frying your Arduino if you did not isolate the two.
Found this by chance while looking for something else. I'm blown away. I've never heard of Arduino before and I've been allover google today. Can't wait to have a go at some projects. Love your presentation. Slick articulate. Got the pace and detail absolutely right. And according to djholmes86 I'm one of 2.5 people who understood you...I guess I must be number 3.5 which puts me in the top 0.0035% Now I'm happy.
@mrichardson23 Getting one of these soon on pay day aswell and a laser and some light sensitive resistors. just wondering, why does the UNO cost less than the NANO ? when the UNO seems to be better. is it simply bacuse the nano is just smaller and was more 'fiddly' to build? or is there a big reason why i should pay a bit more for the Nano rather than the Uno for getting the best pictures possible. Any help will be much appreciated
@ShaiS0 It's mainly to separate the high voltage potential of the flash from the arduino. Relays should work if the rest of the timing is adjusted. Try some trial and error.
I understood everything - I'm a photographer and a electronics engineer so I guess I count for 2%. But I don't see how you capture the picture when sound is as slow as it is. I would think that by the time the sound hits the piezo and the arduino goes through a few clock cycles and then the flash is finally triggered that the event has already ceased but I guess the pictures don't lie.
I don't know if you have a gun or friends with guns but it would be cool to see a high speed shot of a gun firing just as the bullet is inches out of the barrel!
I tried to fire my SB-800 flash with infrared led. It worked great but it was too slow to catch a popping balloon properly. I think it would be faster with pc sync cord. I'll try it next. Does anyone no how to fire a Nikon D7000 with an arduino to catch lightnings?
cool! but the bad thing is you have to make noise i guess it wont work with basic cameras because they dont have long exposures
but i can see how a mobile phone application can use the microphone to do something similar but the question is if it will trigger its camera fast enaugh without the long exposure i guess it will because it doesnt have a shutter
i you want to shoot a gun at high speed hook a button up so when you pull the trigger it hits the button inside and triggers the camera. assuming the annotation ment shooting a gun and not shooting video with a camera
Very nice, your project has many of the features I was looking to add down the road sometime... this will speed things up considerably :) I like the idea of those power switches. Seems like a much safer and easier way to switch AC current.
I guess that you were nicknamed MattGyver at school? Well if they didn't, they should :) BTW I 'll definitely check this Arduino stuff out. Thanks for this video.
I have a question, Why you use a flashDelayMS? and what is the value you have choose?, I think that this delay isn't neccesary, but you haven't explain it. Thanks in advance and a good video.
@javiguardiola I didn't get into this detail in the video to keep it as simple as I could. For the glass breaking, I added an extra delay so that the flash would catch more of the glass breaking apart and flying in different directions. Without the extra delay, I was catching the glass just as it cracked, which didn't look as cool. So that number should be adjusted according to what you're shooting.
Suggestion: why not use piso sensor to detect vibrations of a surface instead of sound? sound travels much slower than for example a bump on a table.
you could rig it so you could take pictures of things hitting such surface.
this way you could take pictures of the action much earlier than waiting for the sound to travel all the way to the sensor, specially in taking pictures on events such as these that a fraction of a second before or after can make all the difference.
What parts of the code would you remove if I didn't have the pushbutton switch, the camera remote shutter, or the device to turn the lights off? And would you be able to list what you have everything plugged into on the arduino? I'm using a duemilanove instead of a nano, and i'm having a bit of difficulty. It looks like the code you posted is also different from what you have things connected to in the video (different pin numbers and such). Thanks!
Great job Matt ! I use a DSLR for just the opposite: long exposure astrophotography. I've got an arduino and now I'm inspired to start fooling around with it. You are a great teacher, keep it up and thanks !...
@Spaeckli Yes, programming the Arduino is done with a set of C/C++ functions. Check places like SparkFun, Adafruit, Mouser and Digikey for the parts. Link to the parts list (and sources is in the description).
eh to fast of an explanation for me, I am not into electronics... maybe someday. But yeah pretty good video, just seems like it is not very useful if you want to photograph during the day light.
@manyakols9 me too, but it was fun anyway, usually these kinds of projects need more details also you should know about electronics well, otherwise it is hard to catch it :)
WOA! O.O perfect timing and info. but it'd be great to have some info from the vid on the description for us slower people who can't think at the speed of speech when it comes to circuitry ^_^'
I forgot to say. This is a really professional demonstration, produce a series of them.
Thanks for showing us.
MACHINEIRON 1 day ago
The opto-coupler will be sufficient (Arduino not needed). Light input to opto-coupler = low resistance across the output of the opto-coupler transistor (it is the same as a switch being turned on) and this will trigger the flash.
Sound needs some signal amplification (a 30 cent op-amp will do this) and this drives a transistor to produce low ON resistance (same as a switch) across the flash unit input.
Forget the Arduino and the lines of code (I'm a programmer and electronics engineer).
MACHINEIRON 1 day ago
awesome
whosthefinn 2 days ago
let me guess k u r useing the so if u get pissed you can smash and the wine to get drunk off ur ass
calvert991 1 week ago
This is guy is so enchanted and lispy it is hard to take him seriously.
unclesara 2 weeks ago
@unclesara Sounds like something you need to work on.
mrichardson23 2 weeks ago 6
@mrichardson23 I am not your father.
unclesara 2 weeks ago
You don't need an arduino to do this.
nrdesign1991 4 weeks ago
@nrdesign1991 No, you don't. As the saying goes, "there's more than one way to skin a cat."
mrichardson23 4 weeks ago
cool idea
danimal511 1 month ago
This project has so many possibilities. no way I could build it (and no money if I could), but I would love to use this to capture the fireball from a rifle or pistol
weaponeer 1 month ago in playlist More videos from mrichardson23
Great idea and demo, thanks!
shg327 1 month ago
Absolutely fantastic video! Terrific explanation and demo! Thumbs up!
stormbytes 2 months ago in playlist Arduino Projects
Nice work and documentation man. Keep it up. >>
carlosarayapereira 2 months ago
amazing
USBSTIKK 2 months ago
This is simply amazing.
MrGalassi 2 months ago
what i want to say is only great
1
cunyuren1 2 months ago
what is the use of arduino? and how could the trigger work with Arduino UNO?
adhammohamed1995 2 months ago
@sciencething0101 because the arduino output current is too low for a mechanical relay.
MinecraftTechnic 3 months ago
why the iso thing why not just use relay?
sciencething0101 3 months ago
Very cool. Thanks for sharing.
jaz013 3 months ago
Awesome! I want to try such black magic as well.
kogi04 3 months ago
Freaking awesooooome...!
cabrahamrv 3 months ago
Awsome
Cybernerd43 3 months ago
Great and simple explanation. Thanks
forPhotographers 3 months ago
Ha ha his face in the balloon picture!!
zzdawg1 3 months ago
You are GOD :)
brankodell 3 months ago 2
How do you control the camera shutter with the Arduino? In the video and in your code it's turned on/off automatically, yet you only talk about connection with the flash in the tutorial.
janzy1980 3 months ago
can you ad a motion sensor, led maybe
ppagesjr 4 months ago
One words - AWESOME!
Murrzeak 4 months ago
100% mate
docesam2 4 months ago
Sound travels too slowly to use it as a trigger for many things, unless you can keep the microphone very close to the sound source. Perhaps that's why the balloon pop was captured too late.
queueupladeez 5 months ago
Cool!
Fantasma25 5 months ago
where can i get the relay at 3:33 ?
MrZazhy 5 months ago
@MrZazhy Check out the link to the parts list in the desc - it has a link to the relay on Mouser elec.
lungstruck 5 months ago
@lungstruck tnx didnt even see it:P
MrZazhy 5 months ago
how much does it cost to make this, excluding the camera gear :)
17GAZZANIKON 5 months ago
where do i put in the code??....
allanmathew14 6 months ago
DAMMIT IM A DOCTOR
MrTr0llol 6 months ago
DAMMIT IM A PHOTOGRAPHER NOT AN ENGINEER!
MrTr0llol 6 months ago
You should def take a picture of a guy who's about to fall flat on his face.
MethshockFilms 6 months ago
why you have to isolate the flash voltage from the arduino? i cant understand this concept. i mean i do understand it, but why isolation? couldn't it be done without isolation? just a simple way to reduce voltage to optimal levels? thanks
tsikla 6 months ago
@tsikla The voltage that the flash requires is too much for the Arduino to handle and you would end up frying your Arduino if you did not isolate the two.
steakeater10 6 months ago
Very nice tutorial... Shows what can be done with this device...
cadtech28 7 months ago
Question , i Have A Photoshot XS30IS , Could i do it with this camera ? i Need Help Please Answer . (:
GirlGamerGymnast 7 months ago
@GirlGamerGymnast If the camera can do long exposures it will work.
purplemutantas 6 months ago
I did this with just a few simple components, no Arduino needed.
surferboy36O 7 months ago
Found this by chance while looking for something else. I'm blown away. I've never heard of Arduino before and I've been allover google today. Can't wait to have a go at some projects. Love your presentation. Slick articulate. Got the pace and detail absolutely right. And according to djholmes86 I'm one of 2.5 people who understood you...I guess I must be number 3.5 which puts me in the top 0.0035% Now I'm happy.
WildRover1964 7 months ago
Wow I just saw your video, and I got it to work!
Only I'm using a PIC motion sensor instead of a piezo.
ortseamym 7 months ago
XxMsrSzprzxX Now I can record my cumshot by moaning when I reach climax.
XxMsrSzprzxX 8 months ago
Now I can record my cumshot by moaning when reach climax.
XxMsrSzprzxX 8 months ago
Can something like this be done with the built-in flash on my DSLR? I have everything except for an external flash.
joeynuggetz 8 months ago
wtf
khashy87 8 months ago
Interesting tutorial. Thanks.
Has anyone tried this using a disposable camera flash unit? I wonder if you can get sufficiently bright short pulses..
boaarmpit 8 months ago
@mrichardson23 Getting one of these soon on pay day aswell and a laser and some light sensitive resistors. just wondering, why does the UNO cost less than the NANO ? when the UNO seems to be better. is it simply bacuse the nano is just smaller and was more 'fiddly' to build? or is there a big reason why i should pay a bit more for the Nano rather than the Uno for getting the best pictures possible. Any help will be much appreciated
Thanks
187sirhc 8 months ago
PERFECT video!
Explained everything in a simple without making me feel like an idiot :P
grrumpff 9 months ago
1st of all, gr8 video! this vid made me believe I can work with the arduino too.
Since I can't seem to get my new opto isolator to work I was wondering why not just use a relay?
Is it because the response time of the relay is too slow?
10X!
ShaiS0 9 months ago
@ShaiS0 It's mainly to separate the high voltage potential of the flash from the arduino. Relays should work if the rest of the timing is adjusted. Try some trial and error.
Chris28456 9 months ago
amazing.. this can be used like security systems...
speedstuff 9 months ago
Well Done!! Great JOB ;O)
Cosmonama 9 months ago
I understood everything - I'm a photographer and a electronics engineer so I guess I count for 2%. But I don't see how you capture the picture when sound is as slow as it is. I would think that by the time the sound hits the piezo and the arduino goes through a few clock cycles and then the flash is finally triggered that the event has already ceased but I guess the pictures don't lie.
GTechno13 9 months ago
wow that was great, we are about to start studying with arduino at school, its going to be great =)
mestahi 9 months ago
Cool thanks for the video!
The48thRonin 10 months ago
Just got my Arduino today...my son has a Nikon DS700 - I think this is a match just waiting to happen. Thanks
GeekyGuyOz 10 months ago
Hey dude are you giving an instructional video or talking to yourself? you talk to fast as if you are just thinking aloud.
malmonletratista 10 months ago
@malmonletratista I didn't have any issues understanding him.
indemaTROY 10 months ago
I don't know if you have a gun or friends with guns but it would be cool to see a high speed shot of a gun firing just as the bullet is inches out of the barrel!
bahamutod 10 months ago
You lost me at hello.......but the visuals were cool
turtlebeachgoers 10 months ago
I tried to fire my SB-800 flash with infrared led. It worked great but it was too slow to catch a popping balloon properly. I think it would be faster with pc sync cord. I'll try it next. Does anyone no how to fire a Nikon D7000 with an arduino to catch lightnings?
viljamip 10 months ago
cool! but the bad thing is you have to make noise i guess it wont work with basic cameras because they dont have long exposures
but i can see how a mobile phone application can use the microphone to do something similar but the question is if it will trigger its camera fast enaugh without the long exposure i guess it will because it doesnt have a shutter
yakir11114 10 months ago
it's not pronounced "peye-ee-zo". It's "pee-et-zo"
cclcrac 10 months ago
You needed a hammer to break a wineglass?
Tropetre 10 months ago
Nice project. If our hackspace could afford a nice camera like that, I'm sure we would make this one. It's a great idea. We here at ReCode liked it.
TheOrigonalKoil 10 months ago
a schematic would be nice.
Aaron16 10 months ago
I actually LOVE you... more cool videos please!!
jonnyweblover 11 months ago
i bet you got another video of arduino based dildo!
arminask 11 months ago
*_^
moode3005 1 year ago
lol his face
EastCoastPeace3 1 year ago
speak more slowly.
holdupmaster 1 year ago
@mrichardson23 1:46 flash what? .com
thanks.
ThomasTheTank142 1 year ago 3
@ThomasTheTank142 Flashzebra
mrichardson23 1 year ago
what model dslr is that
miro9406020601 1 year ago
i you want to shoot a gun at high speed hook a button up so when you pull the trigger it hits the button inside and triggers the camera. assuming the annotation ment shooting a gun and not shooting video with a camera
jimthechimmneyman1 1 year ago
break an arduino board P.S I've subscribed!
oscomputertricks 1 year ago
Wow, very cool!
Chuckpwpg 1 year ago
This has been flagged as spam show
wow thats so nice :) good job
TheDreamCar 1 year ago
wow thats so nice : good job
TheDreamCar 1 year ago
What kind of Arduino board is ?
casciana17 1 year ago 2
@casciana17 Nano 3.0
mrichardson23 1 year ago
more videos :)
RavenRof 1 year ago
now THATS advanced photography
killroy456 1 year ago
Very nice, your project has many of the features I was looking to add down the road sometime... this will speed things up considerably :) I like the idea of those power switches. Seems like a much safer and easier way to switch AC current.
boom3rang 1 year ago
I guess that you were nicknamed MattGyver at school? Well if they didn't, they should :) BTW I 'll definitely check this Arduino stuff out. Thanks for this video.
goodgoodgoodful 1 year ago
Check what we're doing with Arduino & Etoys. Have fun! :) /watch?v=l_IYlDbBlEs
sebasgb1 1 year ago
Thank you for your quickly answer, I'm impressed with the response from the Arduino, I thought that it processed much slower, thank you.
javiguardiola 1 year ago
I have a question, Why you use a flashDelayMS? and what is the value you have choose?, I think that this delay isn't neccesary, but you haven't explain it. Thanks in advance and a good video.
javiguardiola 1 year ago
@javiguardiola I didn't get into this detail in the video to keep it as simple as I could. For the glass breaking, I added an extra delay so that the flash would catch more of the glass breaking apart and flying in different directions. Without the extra delay, I was catching the glass just as it cracked, which didn't look as cool. So that number should be adjusted according to what you're shooting.
mrichardson23 1 year ago 2
Suggestion: why not use piso sensor to detect vibrations of a surface instead of sound? sound travels much slower than for example a bump on a table.
you could rig it so you could take pictures of things hitting such surface.
this way you could take pictures of the action much earlier than waiting for the sound to travel all the way to the sensor, specially in taking pictures on events such as these that a fraction of a second before or after can make all the difference.
mdrentra 1 year ago
What parts of the code would you remove if I didn't have the pushbutton switch, the camera remote shutter, or the device to turn the lights off? And would you be able to list what you have everything plugged into on the arduino? I'm using a duemilanove instead of a nano, and i'm having a bit of difficulty. It looks like the code you posted is also different from what you have things connected to in the video (different pin numbers and such). Thanks!
IkethePanda 1 year ago
Great job Matt ! I use a DSLR for just the opposite: long exposure astrophotography. I've got an arduino and now I'm inspired to start fooling around with it. You are a great teacher, keep it up and thanks !...
--TK
TinselKoala 1 year ago
Very, very cool :]
Mastrofpupts951 1 year ago
u definitely always win on science fair *___*
devinasamantha 1 year ago
sorry maybe a stupid question, okey they're 2...
do you write your scripts in c++??
and wehere can i get those chips?
thx
Spaeckli 1 year ago
@Spaeckli Yes, programming the Arduino is done with a set of C/C++ functions. Check places like SparkFun, Adafruit, Mouser and Digikey for the parts. Link to the parts list (and sources is in the description).
mrichardson23 1 year ago
@mrichardson23 thanks for the fast answer
Spaeckli 1 year ago
@mrichardson23 ou soprry other question
what kind of changes in the script would you advise to make the project with a laser pointer and a light sensor instead of the sound sensor?
Spaeckli 1 year ago
@Spaeckli Assuming you're using a photoresistor, you'll have to flip the logic on the analogRead() function and adjust the threshold accordingly.
mrichardson23 1 year ago
Pretty cool! Thanks for posting!
kcluview 1 year ago
The water ballon pop would be cool but:
Idé: how about dropping the baloon into your hand with a tac in it, instant water ball in hand :P
Tetran87 1 year ago
this stuff is awesome. but i dont get any of it haha
shutterspeed919 1 year ago
Awesome videos! I really enjoy them, I hope to see some new videos soon.
warlord90210 1 year ago
loooool love that, but it needs some preparations and sets.
any1, this is great. +1
mmztiger 1 year ago
Fun - Thanks. you have a future in television.
TXJAVA2 1 year ago
I want to eat your brain....
Seriously, you are a genius, though I don't understand a thing you are saying, but I still think you are a genius.
Still want to eat your brain though.
squiggy18 1 year ago 31
@squiggy18 so you are a zombie but beware he got some plants potatoes and corns to stop you.
princerexor 6 months ago
that was amazing!
vceezy 1 year ago
good man..... i need more arduino stuffs
bhaaradwaaj 1 year ago
what the fuck did he just say....
idontknowyoududes 1 year ago
Alright, you braininack.!!!
On top of the massive amount of tech wordsabout high speed... did you really have to speak just as fast???
PuzzlePicture 1 year ago
that was awsome! :D
eatingsmash 1 year ago
Great!!
bhbigheart 1 year ago
good!Pretty simple!
philiptbs 1 year ago
you need to talk slower and explain things more clearly
PSyessir 1 year ago
This is pretty awesome, thanks!
xentrox 1 year ago
This has been flagged as spam show
wtf..........i did not understand one thing but so awesome
Pennyroyal91 1 year ago
wtf..........i did not understand one thing
Pennyroyal91 1 year ago
you rely on a senor ? i would use a lazer beam
h0niels 1 year ago
I just wanted to watch him hit the wine glass with the hammer...
MrMrSparden 1 year ago
eh to fast of an explanation for me, I am not into electronics... maybe someday. But yeah pretty good video, just seems like it is not very useful if you want to photograph during the day light.
Eembu 1 year ago
Yeah, I don't think all of those photos are using this technique you're presenting in this video...
lesaubergines 1 year ago
This doesn't make any sense to me. Like, why is this necessary?
Just have a camera with a high shutter speed. O.o
lesaubergines 1 year ago
htyh
TheENProductions 1 year ago
Wow..I didn't understand a thing! But I should because Im gonna become a PROFESSIONAL photographer real soon :) Very cool though!
fly3rthanabutterfly 1 year ago
Enjoyed the new videos
Thank you for sharing them !
BobBacklundRocks 1 year ago
how about no?
stevo292 1 year ago
Oooooohhhhhh.....
Very uhhhh.. helpful
GuyWithBluePoop 1 year ago
if you Press the Numbers 3 and 4 alternatively really fast, he will start saying "skeet skeet skeet"!!!!
Silverjda 1 year ago
of people watching, 1% are photographers, 1% of those know electrical, 25% of those know how to program.
With 100,000 views, 2.5 people understood what you were talking about. cool though.
djholmes86 1 year ago 15
@djholmes86 wrong maths
poli881990 9 months ago
It would be easier to buy this print
ArtisanTony 1 year ago
lol he said "stick around and find out". i just click towards the end, whata noob
DannyTheArchitect 1 year ago
@DannyTheArchitect wow amazing breakthrough? because u found a way to FF a video?
XxMEVANSxX 1 year ago
@XxMEVANSxX YEAH :D!!! I'm getting this idea pattened lol
DannyTheArchitect 1 year ago
TOOOO MUCH DATAAAAAA!!!!!!!!
THENOXG 1 year ago
._. This made me feel stupider then what i already am.
Alxzanderthegreat 1 year ago
@Alxzanderthegreat
usher1234566 1 year ago
Thumbs up if u skiped till the end to see the pic -.-
HannaSimplyMe 1 year ago
Man i don't no what you just said. but just take the damn shot !
BIGMAN26ism 1 year ago
gay
NorwegianPoser 1 year ago
@NorwegianPoser lmao...i knew someone had to say it...not disappointed
bagkingz 1 year ago
its a good work . thank u.....................
TheGiri101 1 year ago
its a goodwork..............thank u....
TheGiri101 1 year ago
For a tutorial it was way too complicated for an average user who wants to 'start out' with high speed photography.
MoshAndy 1 year ago
i likeee feedback
superkirby14 1 year ago
cool. but i didnt understand a thing
manyakols9 1 year ago 61
@manyakols9
Why did you watch then?
First2ner 1 year ago
@manyakols9 me too, but it was fun anyway, usually these kinds of projects need more details also you should know about electronics well, otherwise it is hard to catch it :)
see my projects are easier :)
SAMIMYS 1 year ago
gay WAD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
ccune34 1 year ago
COOL
ivisionfilmz 1 year ago
the only problem with this is that it has to capture sound emitting things
also, there will be a very slight delay since the camera is triggered as such:
sound wave->sensor and controller->computer->camera
instead of professional sound wave->sensor and controller->camera
but this setup should work for many high speed actions, since the delay isn't that too big
TheCheesyProductions 1 year ago
This has been flagged as spam show
Real online naughty women collection benaughtyman.info
uorsagintana 1 year ago
hello
thecrispyjew 1 year ago
do you think you could repeat that?
headacherack 1 year ago
Subscribd.
INFetcTED 1 year ago
what about the focus and aperture value??
freitag07 1 year ago
is this guy gay or what
tuffboom 1 year ago
disregarding the SLR, how much with this generally cost in total?
CloverTime419 1 year ago
wat
usaswim323 1 year ago
3:49 is when vid begins
therichyD 1 year ago
i skipped all the way to the end!!! i dont kno half of what he was saying but the speed photo was funny and pretty cool
TheShimmerBunny 1 year ago
i don't really know alot about cameras and stuff like that, but the vidoe was cool.
TimeToStun 1 year ago
have you created a white paper so I can read at my own pace how to set up this rig...is there a simpler way to do this...
bxnykino 1 year ago
Press and hold 9, machine gun!
juniorloz 1 year ago
WOA! O.O perfect timing and info. but it'd be great to have some info from the vid on the description for us slower people who can't think at the speed of speech when it comes to circuitry ^_^'
thanks
DomDollx 1 year ago
This has been flagged as spam show
is there any harder way?
savatagexlove 1 year ago