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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.

    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, 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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