Underwater Rover for japhet perez

1,097 views · Published 14 March 2014 · 9:35 · Indexed 8 November 2026

Channel: GrandadIsAnOldMan · 2014 · Science & Technology

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japhet perez suggested I should make an underwater rover. I am limited to testing in my bath so I kept it simple. The electronics are kept dry by sitting them inside a plastic storage tray and I use a reed switch to turn the power on by putting a magnet on the outside of the car.

Components
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Plastic storage tray
Electric motor
Reed switch
9v battery
Flower cane
Drinking straws
2 pulleys
Scrap polystyrene packaging
Disks from gas hob rings - for heavy wheels
Lead fishing weights

Tools
-
Soldering iron
wire cutters/strippers
Hot Glue Gun
Power drill

Rubber Band Powered Car using Printer Rollers for wheels 
https://youtu.be/OvTkiOlcpoc

I have added this video to my Electric Toy Cars playlist
https://www.youtube.com/playlist?list=PLA5a2xPRSrB0yTUYmJSS3ML5xxaBzHl3e

and to my Submarine playlist
https://www.youtube.com/playlist?list=PLA5a2xPRSrB0YFWgPosff-Wy7IDGMjWZn

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I have over 2000 videos on YouTube covering a wide range of subjects. To find them follow my YouTube search guide https://youtu.be/ceBSOoOHcgw or see my playlists 
https://www.youtube.com/user/GrandadIsAnOldMan/playlists?flow=grid&view=1
Generally my projects are for my grandchildren to enjoy. OK, I enjoy them too. If anybody else likes them, that is a bonus. I like to keep my work as simple and basic as possible so that it can be copied easily and improved by anybody who wants to try themselves. I recycle or repurpose items rather than buy new and when I do buy I like to keep it cheap.
https://www.youtube.com/user/GrandadIsAnOldMan

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