Top new questions this week:
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ServoCity sells a great little 2:1 bevel gear ratio set: https://www.servocity.com/2-1-bevel-gear-set-1-4-bore-pinion-1-4-bore-spur
I have it currently set up in my project and was thinking a 1:1 ...
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Greatest hits from previous weeks:
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I am designing an unmanned aerial vehicle, which will include several types of sensors:
3-axis accelerometer
3-axis gyroscope
3-axis magnetometer
horizon sensor
GPS
downward facing ultrasound.
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I have the mBot robot and I want to program it to follow the line. So far it can pass any kind of line that is >90°.
I want it to be able to pass 90°-ish angles as well. Like this one:
The problem ...
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When computing the Jacobian matrix for solving an Inverse Kinematic analytically, I read from many places that I could use this formula to create each of the columns of a joint in the Jacobian matrix:
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Reading some papers about visual odometry, many use inverse depth. Is it only the mathematical inverse of the depth (meaning 1/d) or does it represent something else. And what are the advantages of ...
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How can I detect when a stepper motor has stalled?
A google search led me to some people who say that
when the stepper motor stalls, the current spikes up,
which is easily detectable with a Hall ...
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There are many sites which explain briefly this problem and even propose combinations. I however would like a much more detailed explanation. What is going to give my quad the most agility? Do I need ...
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I'm trying to find where additional battery capacity becomes worthless in relation to the added weight in terms of a quadcopter. Currently with a 5500 mAh battery, 11.1V, I can get between 12 minutes ...
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