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  1. Replies
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    Best buy the same part , else you will need to...

    Best buy the same part , else you will need to know all the locally available N channel mosfets and see which you can use.

    But best would be to buy same part , alternatives will be there but...
  2. Register a IEC code and import yourself . Having...

    Register a IEC code and import yourself . Having middle men does not leave any margins.

    For components you may visit local vendors in lamington road / lajpat rai.
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    No , your not giong over the top the more...

    No , your not giong over the top the more knowledge you have the better off you are. Also the things mentioned are quite basic not over the top.
    Its your call , basic Electronics knowledge never...
  4. Get BoM Ready and The final PCB gerbers .MoQ for...

    Get BoM Ready and The final PCB gerbers .MoQ for most would be atleast 500.

    Contact vendors with Gerbers and BoM they will give you a quote.
  5. Thread: T Slot in india.

    by vikas
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    3,441

    Whats your budget ?

    Whats your budget ?
  6. Thread: T Slot in india.

    by vikas
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    3,441

    You can try protocentral , not had a good...

    You can try protocentral , not had a good experience with them though.

    You can go locally and pick things up , should be ok.
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    You already have the academic qualifications ,...

    You already have the academic qualifications , you do not need any more courses to be done.
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    Yep time flies :) ...

    Yep time flies :) ...
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    Situation has actually become worse with more...

    Situation has actually become worse with more "education institutes" and now people selling "engineering projects" , earlier there were not that many players but now there are so many. Anyhow people...
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    Here you go - ...

    Here you go -

    http://www.roboticsindia.com/entry.php/184-Robot-Dynamics-Getting-the-Specs-Right
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    What is the disatance from axial of the motor ? ,...

    What is the disatance from axial of the motor ? , that will give you the torque required , then you need speed you want. Using both you will know which motor with what gearbox.
  12. You can interface a HC-05 BT module with say a...

    You can interface a HC-05 BT module with say a arduino / robot controller.

    You will need a motor driver for the steppers , servos dont need motor driver and can be interfaced directly.
  13. You can use these guys , they have 24 hours plans...

    You can use these guys , they have 24 hours plans too and will make 1 pcb if you want-

    http://www.pcbpower.com/content/

    Reliable , Good quality and most of the times on time unless problem in...
  14. Thread: robowars

    by vikas
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    3,228

    What is the diameter of the wheels ? What...

    What is the diameter of the wheels ? What acceleration is required , how many wheels are driven by motors , what is the speed you are looking at.
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    We had also thought of participating , but never...

    We had also thought of participating , but never got around . Anyplace we can see the list of final projects ?.
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    Same value resistors differ on power rating and...

    Same value resistors differ on power rating and not current/voltage. Basically calculate how much current is going to pass through the resistor and choose them based on that .
    ...
  17. Please refrain from posting advertizing again and...

    Please refrain from posting advertizing again and again.

    You are selling the same things which everyone else is doing , nothing new . Doing so adds no value to our site nor it helps anyone.
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    If it is running on a track a common axle would...

    If it is running on a track a common axle would do , since you dont need it to turn.

    You will not find omni wheels for such loads easily either.

    Go for the simplest approach.
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    As for mango pie - Rasp pi for Mango people :). ...

    As for mango pie - Rasp pi for Mango people :).

    Such a board gets a press release ... sad state of affairs .

    Also in today's date pic16F ... he he .
  20. Thread: Robotics course

    by vikas
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    1,940

    Realistically do not waste time or money with...

    Realistically do not waste time or money with robotics courses . Do you really think they will instill something in 3- 5 days that will get you through CMU. In 5 months not much gonna happen, it...
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    Why do you want to use a relay , simplest would...

    Why do you want to use a relay , simplest would be use 2 diodes that should do. There are more complicated approaches also but this should do . Relay would lead to a circuit reset and i would not...
  22. You need a microprocessor , microcontroller...

    You need a microprocessor , microcontroller cannot really handle what you are wanting to do. Look into boards like Odroid , Raspi , Olinuxino , Allwinner based A10 boards.
  23. For mechanical part you can use supplies from...

    For mechanical part you can use supplies from this site -

    http://www.aliexpress.com/store/314742

    Also any stepper controller rated for the stepper you use with should do the trick.
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    If its a competition please post original link ,...

    If its a competition please post original link , do not give minimal description.
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    Get it 3d printed , at low qty that is the way to...

    Get it 3d printed , at low qty that is the way to go , get a cad model done and get it printed.
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