Recent content by bananasiong

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    Satelite detail

    Hi, I'm now using a satelite receiver to get the TV channel by the satelite of other country. It is Satelite Receiver SAT/EV Programmer. It cannot detect the satelite too far away because of the position of the satelite dish. I'm in Malaysia, around 100'E, 7'N. I think it should be able to...
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    Electromagnetic field interference.

    ?? Sorry, i don't get what you mean.?? ???
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    Electromagnetic field interference.

    Hi, they are not connected together. From the attachment, the red circle is the electromagnetic field detector. While the blue color is the DC motors for the blades. Try to figure it out with the previous attachment. Is it called electromagnetic field interference? When i use fully charged...
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    Electromagnetic field interference.

    No, the blades (DC motors) are not common grounded with the rest. It is connected withe a battery source only.
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    Electromagnetic field interference.

    Yes.. they have the same current. But they are in different direction (the left one turns anticlockwise; the right one turns clockwise), still interfere.
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    Electromagnetic field interference.

    Hi, The attached diagram is the base of my robot mower. The tank circuit is used to detect the electromagnetic field produced by the 555 timer with multiple loops of wires. When the field is detected, the robot will do a "U turn". Otherwise, it just go straight. But my problem is, when i turn on...
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    Choose the right battery

    Hi, Yea... I was told that, this kind of battery needs to be handled very carefully.. Thanks..
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    Choose the right battery

    Hi, I'm thinking that, is it possible for me to use the battery of the motorcycle as the source for my project? For example, a Yamaha SS Two's battery. But i don't know the voltage and the rest of the info about that, i just want to know whether it can be used or not. Can i use a voltage...
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