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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by avz10

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    Triggering an IR receiver from a white object/paint

    Thanks for the feedback Mr RB and Duffy. I just want to quote what James Rueben wrote on Videohelp: **broken link removed** I just thought I might just as well try the opto interrupter, there's nothing to lose. I know you are convinced that it is my PC, but trying might just convince...
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    Triggering an IR receiver from a white object/paint

    Thanks for your comments. I will try to answer what I have done and have tried most of your comments. I have a Intel Pentium Dual CPU; 1.80 GHz and 1 GB of RAM. I use Windows XP SP 2. I try to capture at 3 fps.(The projector has a gear at the back that can change the speed- so the actual pull...
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    Triggering an IR receiver from a white object/paint

    Mr R.B. I'm not sure what you mean, but here is my problem: I'm still struggling, because the switch get triggered erratically at some times. So I thought of trying the OPB365T. I quote this from another site: **broken link removed** **broken link removed** I am not really sure...
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    Triggering an IR receiver from a white object/paint

    I have used my IR detector and mounted it to the rear trigger. R1: 68 OHM R2: 100k Picture of the triggering system- works wel, up to now: **broken link removed** The silver paper moves up and down and trigger the IR detector Any advice? Albie
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    Triggering an IR receiver from a white object/paint

    I have no idea. (Is there a way that I can check it on my PC?) We basically bypass the "click" and only a single click/trigger "triggers" the capture on Cinecap **broken link removed** This is a link, but I struggle to find the datasheet: **broken link removed** Your opinion on the...
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    Triggering an IR receiver from a white object/paint

    I need serious help. This is my set-up so far: **broken link removed** **broken link removed** On request, I tested values at different points, using the original configuration (R1 180 Ohm; R2 6k8 Ohm) Here are the results: With the IR detector facing away from the blade: A...
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    Triggering an IR receiver from a white object/paint

    I'm not going to have time today to buy resistors, but this what I'm gonna do, as said before: Buy the resistors and a photo interrupter at the same time. Will try the resistors, but if I struggle, will try to install the interruptor. **broken link removed** **broken link removed**...
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    Triggering an IR receiver from a white object/paint

    If I go and buy the resistors, I can just as well buy a photo interrupter.The prizes that I have seen are really cheap. Would save me another trip. So which of the following look like good possibilities? Optoelectronics and Displays | Optoelectronics | Slotted Optical Switch Thanks Albie
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    Triggering an IR receiver from a white object/paint

    Thanks for that. I will be home this weekend, but might only be able to work again on the project in 2 weeks time. Thanks Albie
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    Triggering an IR receiver from a white object/paint

    Thanks for the reply. Please remember I am quite new to this and to get the mouse modified and actually working, is a major achievement for me!! Am I correct, do you mean a 100k resistor in stead of my 7k resistor? I am not sure what you mean by "adjust it until you get a good...
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    Triggering an IR receiver from a white object/paint

    Just more detail I want to add: The distance is very close ± 1-2mm, before the switch is triggered. So if I wave a white piece of paper 1cm in front of the detector, it does not trigger it. This is how the set-up should be: Projector projects to a lens (the Eumig allows for speed to go...
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    Triggering an IR receiver from a white object/paint

    I have started to build a system/circuit to capture old cine 8/super 8 using the Cinecap programme. I am having trouble to get the IR receiver being triggered when a white blade moves passed the IR receiver. (There are three blades of which I have painted one white i.e. 2 black blades...
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    Advice on building a circuit from an IR receiver to a modified mouse.

    Reuben in the Videohelp forum gave this advice: "I've been looking further at the Optek OPB608A. You can get a more up to date spec sheet for it here https://www.electro-tech-online.com/custompdfs/2009/05/OPB608PDF.pdf. As you found earlier the input from your mouse switch is normally at 3.3 V...
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    Advice on building a circuit from an IR receiver to a modified mouse.

    Hi Duffy Thanks for your reply I also got this from another guy- can you check if you agree: **broken link removed** I can get hold of this sensor in South Africa: **broken link removed** **broken link removed** Website **broken link removed** So, to summarise: I have a 5 Volt point My...

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