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The arm tag is intended to be used for questions relating to robotic arms from, small hobby arms with only 1 or 2 degrees of freedom to large industrial robots with complex joint assemblies. For the ARM CPU, use the tag arm-cpu.
5
votes
How to speed up robotic arm?
You might be able to speed up the arm's movement in a purely mechanical way -- non-invasively.
For example, you could extend the arm and use the rotation of the base to ring the bell. Or, you could …
1
vote
How to know what type of stepper motors to use when designing a robot
The key phrase in your question is "most suitable". Only you can define what this means.
Generally you need to understand the requirements of your project -- in hard numbers -- before you can make d …
8
votes
Accepted
Stabilizing a Robot Arm at a Specified Height
This sounds like a classic case for a PID controller. The "derivative" part of this controller will help prevent the arm from oscillating as you move to a new angle, and the "integral" part will help …
1
vote
Issues upgrading Arduino code for Kinect controlled arm from 2 servos to 4
I can see two potential problems.
The first is that you're only declaring the servoAngles array to have two elements:
int servoAngles[] = {0, 0};
Your code is equivalent to this:
int servoAngles[ …
1
vote
Difference between g-value and rhs-value in Lifelong Planning A*
From the paper, $g(s)$ is only an estimate of the distance travelled (vs a direct measurement, which is how A* computes it).
The rhs-values are one-step lookahead values based on the g-values and …