Author Topic: building usb-remote-cable  (Read 80732 times)

Offline nkri

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Re: building usb-remote-cable
« Reply #150 on: 21 / August / 2008, 22:40:28 »
Hey guys...

I'm trying to build this remote:
Image:Remoterelease1rastercy6.gif - CHDK Wiki

The problem is that I have no idea where to get a spare Type A female USB receptacle.  I checked Radioshack and places like that (only their websites, though), and no one seems to sell only the receptacle.  I don't have a computer kicking around that can be taken apart, so no luck there :( 

Everyone else seems to have found them, so any ideas?  Where'd you get yours?

Thanks!
-nkri
95% of people listen to rap.  If you are part of the other 5% that listens to real music, put this in your signature!

Offline bbriand

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Re: building usb-remote-cable
« Reply #151 on: 21 / August / 2008, 23:24:36 »
Walmart has a regular USB cable to type A.  You could buy one of those and cut the cable and start stripping and splicing wires.  Thats what I plan to do.  Although the cable that came with my camera was a spare for me so I'm using that.

Cheers,
Bill

Offline nkri

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Re: building usb-remote-cable
« Reply #152 on: 25 / August / 2008, 19:12:26 »
Never mind...found this at Radioshack:
RadioShack.com - Computers: Accessories: Cables, filters & adapters: USB 3-D Swivel Adapter
I picked up all the parts and got them assembled, then put it on the couch to take a break, sat on it without thinking, and broke it in half >:(  Oh, well.  I'm starting to rebuild ...will post pictures when done :)

-nkri
95% of people listen to rap.  If you are part of the other 5% that listens to real music, put this in your signature!

Offline vihar1

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Re: building usb-remote-cable
« Reply #153 on: 25 / August / 2008, 21:46:21 »
Can anyone give me schematics for A460? And/or a detailed how-to guide?

(It would be good to have a wiki on usb remotes)

Offline fe50

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Re: building usb-remote-cable
« Reply #154 on: 25 / August / 2008, 22:15:54 »
Can anyone give me schematics for A460? And/or a detailed how-to guide?
(It would be good to have a wiki on usb remotes)


CHDK wikia: USB Remote Cable

Offline vihar1

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Re: building usb-remote-cable
« Reply #155 on: 25 / August / 2008, 22:44:20 »
Thank you!

Offline Tim_s

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Re: building usb-remote-cable
« Reply #156 on: 22 / September / 2008, 07:28:54 »
Hi.

I've made a few different cable releases, each one for about 5 bucks worth of parts.  I just made a step by step tutorial tonight, as I made one from the beggining. I havent uploaded it yet , but I do have some pictures and parts list of the what I used.
You can get to the page here-> [url=http://chdk.wikia.com/wiki/User:Tim_s]User:Tim s - CHDK Wiki[/url] <-

I'll also post the info here;



all the parts came from a dollar store

    * (a) modular telephone wall jack .............. ($1)
    * (b) push button taken from a door chime . ($1)
    * (c) telephone extension chord (15ft) ........ ($1)
    * (d) USB connector, type 'Mini-B' .............. ($1)
    * Two 3v lithium batteries (inside) .............. ($1)

I posted some high-speed shots I took using the remote. they're on my CHDK page too. It gives you  incredible control over your shutters timing if you have your sync delay set.  :)

Enjoy

Tim

(btw my camera I use is an A460)

Offline cedricb

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Re: building usb-remote-cable
« Reply #157 on: 25 / September / 2008, 00:57:33 »
Hi,

Can I use one of this http://www.bodhilabs.com/index.html for a remote (canon S5)? ...and I can use it with an addtional switch...

They do a single pack for AAA battery!  100mA is the maximum for the output but I don't think is a requirement for remoting a camera... can someone confirm this pls?

Regards,
Ced.

databoy

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Re: building usb-remote-cable
« Reply #158 on: 25 / September / 2008, 11:06:53 »
National Semi Conductors, the manufacturers of regulators, DO NOT recommend using regulators in an application where the voltage is switched on and off. The recommended way in the electronics industry is to use a series load resistor and a shunt zener diode.

Regulators are switching devices, designed to be used in a constant load situation, with a capacitor bypass on the input and output terminals. Using a regulator to pulse (switch on and off) can have long term consequences. THE REGULATOR CAN FAIL; damaging your precious equipment.

If you decide to use a regulator then do you homework first.

Search:
ePanorama.net

All the technical data is on the site. 

CHDK Forum

Re: building usb-remote-cable
« Reply #158 on: 25 / September / 2008, 11:06:53 »

Offline cedricb

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Re: building usb-remote-cable
« Reply #159 on: 25 / September / 2008, 13:41:34 »
I don't think the VPack is using a regulator... it uses a DC/DC converter (e.g: MAX1674). so from a 1.5V AAA battery, it converts to 5V...

...so do your homework first dude!   8)

databoy

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Re: building usb-remote-cable
« Reply #160 on: 16 / October / 2008, 11:14:40 »
Switched-mode power supply - Wikipedia, the free encyclopedia

The power pack mentioned is still a switching regulator device. Ripple on the output with a capacitor to smooth the load. The unit is designed for a constant load and not an instantaneous on/off trigger.

I will take the advise from a component manufacturer who documents application notes over anyone posting on a forum site.

Your camera, your money, your responsibility if the inverter malfunctions and sends a spike to your camera. I will stick with a battery pack. At least I know that the voltage is linear. 

Offline ano

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Re: building usb-remote-cable
« Reply #161 on: 05 / November / 2008, 00:31:05 »
I can use the remote cable to trigger an exposure (long time...) on my Ixus 860?
If so: anybody in Europe building good quality remote cables?
Please let me know.

Offline Microfunguy

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Re: building usb-remote-cable
« Reply #162 on: 05 / November / 2008, 02:15:38 »
anybody in Europe building good quality remote cables?


Although intended for two cameras, you can get ordinary and wireless remotes here :-

digi-dat  Dienstleistungen - Anlagen - Technik


David

Offline ano

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Re: building usb-remote-cable
« Reply #163 on: 05 / November / 2008, 10:07:59 »
Thanks, remotes like the ones at that url, look OK, but I only need them with one usb cable...
Anybody?

Offline PhyrePhoX

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Re: building usb-remote-cable
« Reply #164 on: 05 / November / 2008, 15:18:21 »
you can also build one yourself. it is very easy, requires no great skills nor much money.
here is a wireless remote btw: Project: Infrared USB Remote with Apple Remote Controller

 


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