With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
A quick and dirty and dangerous sound activated flash to catch moments in time
The sacrificial victim here is a pair of harmon kardons from a garage sale $1
then go to mouser and download the datasheet, in this case the chip is a ba4560. your looking for which pins are the amps +&- ins, there should be tw...
disconnect the leads from the speaker, cut the traces to the RCA jack that the slave speaker connected to, and attach hookup wires to the op amp pins ...
They are attached in series with a 1 k pot and a 3.6 micro farad capacitor, the pot acts as a sensitivity control.
I used a 2n687, I tried a couple of diff ones before I found one that works, I hope you have a good junk store near by, mine came from Skycraft in Orl...
This is easy, just jumper the anode and cathode of the SCR to the RCA connector
Cut the cord off the slave speaker and set it aside, get a disposable camera from a drug store or someplace. BTW CVS hooked me up, Walgreens gave me t...
seal up the camera (put the battery back in), plug the cord from the camera into the modified amp, hook up power and tap the speaker, if it doesn't fl...
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
How to brick your Digital Cameraby Tool Using Animal
Lomography: Build your own 35mm flash!by pocholox8
DIY Hot-shoe Triggered Off Camera Flash, Out of a Disposable Film Cameraby DSLR noob
Disposable Camera Ring Flashby Divet
Add an External Trigger Port to your Camera Flashby mattthegamer463
Slave Flash from a Discarded Disposible Cameraby wiredcur
Arduino Flash Controller for Photographyby Zakafarious
How to make a disposable camera infiniteby zygote90
Inexpensive Macro Lens for your cell phone or tabletby Gravity Boy
High Speed Outdoor Photographyby sebrub
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »
Want to go pro?
First step is to sign up.
By clicking "Sign me up!" you are indicating that you have read and agree to the Terms of service.