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  1. LightShow

    Reversing polarity on push of a button

    Hey guys.. im helping a mate repair and restore his 1990 mx5 miata of which he has a motor controlled exhaust valve that opens and closes by swapping polarity, this used to be controlled by a box and a reciever however this box broke and now no longer is available to be used.. at the moment i...
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    PowerCon Connector's / Neutrik

    Hey All, Has anyone had experience with fitting female powercon connectors to power boards / power strips I want to make an easy to transport case for Dj gear where everything is already connected inside and then put a Powercon jack on the outside so i can plug different lengths of feed cable...
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    Cleaning Soldering Iron Tips

    Hey Guys, Im just curious how you guys go about cleaning your soldering iron.. anyone have any tips? Personally i use emery cloth and flux but i have heard of many other methods I look forward to your responses! Regards, Lightshow ACU Comms Engineer
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    Does a Minor Crack in a solar panel effect its Efficiency?

    Hey guys I have an older 300w panel that gets used for charging up batteries through a regulator during the day for a 24/7 UHF/VHF repeater setup.. recently i Have noticed the panel has a small crack through the glass in one of the corners. does this affect efficiency at all? Regards, Lightshow
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    Redarc Solar products?

    Hey guys Has anyone had experience with Redarc solar products? https://www.redarc.com.au/ Regards, Lightshow
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    Charging 2 12v batteries separately

    hey all, I've recently followed through on that new repeater design for the radio network at cadets (old forum post) however the plans have changed slightly from the original post since I have now realised that the repeater has two dc inputs one for backup (I assume for a 12v battery backup)...
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    VHF Repeater system

    Hello once again! Recently i got put in charge of redesigning an entire vhf repeater setup for an army cadet excercise. (i currently dont have any photos of the old setup SORRY!) the old setup was running on a 10 year old deep cycle battery which had completely lost its charge.. when the old...
  8. LightShow

    Audio splitter With Amplification

    Hey all I have This small audio splitter which takes one single 3.5mm audio jack and then splits it out 5 ways allthough the output sound is low when all are connected at once. i wanted to know if it would be possible to make a 5 way splitter with amplification so that all 5 outputs have a...
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    Underground Wires Damaged

    Hey all about 2 years back our doorbell/intercom system stopped working i have only now decided that i want to fix it. the installer that put it in was extremely dodgy and left loose wires and exposed cabling everywhere, since then i have fixed all of the cabling and made a small distribution...
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    ForkLift Gokart

    Hey all! I am currently working on a new project which is going to be a gokart powered by 2 12v battery's and a forklift motor. he motor runs at 12-24v and was pulled off of an old forklift at the junkyard (the motor does work!). currently i have mounted the motor in a bracket attached to the...
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    My Modified Router

    I Dont even know why im posting this but who cares xD might aswell (if i am in the wrong category please let me know) Hi! this is my first post on electronics point so i guess ill introduce myself. my name is christian and i am a year 11 student studying electrotechnology and information...
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