# All Questions

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### How to bring the servo angles in range of mechanical constraints for a biped?

We are working on a biped called MANUS and trying to implement stable walking using Inverted pendulum approach.Got the solution for servo angles but they are out of the range of our mechanical ...
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### Need help regarding EKF in MonoSLAM

I am trying to understand the implementation of Extended Kalman Filter for SLAM using a single, agile RGB camera. The vector describing the camera pose is  \begin{pmatrix} r^W \\ q^W \\ V^W \\ ...
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### What are the frequencies used for within drones?

What are these frequencies used for within the drone technology, and why these values? 35 MHz 433 MHz 868 MHz 2.4 GHz 5.8 GHz
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### Improving Velocity estimation

I have a sensor reduction model which gives me a velocity estimate of a suspension system(velocity 1) . This suspension system estimate velocity is used to calculate another velocity(velocity 2) via ...
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### Circuit Design and Simulation [closed]

I want to design some circuits of my own. My area of expertise is in Computer Science Engineering. I have listed out the components which are essential in the circuit. I want a software which can be ...
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### Converting a 2D array of bits to a connectivity map (Code Debugging)

I'm working on an robot that would be able to navigate through a maze, avoid obstacles and identify some of the objects (Boxes in which it has to pot the balls) in it. I have a monochromatic bitmap ...
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### Control both Velocity and Position (Linear actuator)

I am trying to control the velocity+position of a linear actuator. At this moment I am able to control the position or the velocity. But I'm trying to control both. What the control has to do: Let ...
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### Can I use Bipolar stepper motor driver to drive Unipolar motor in Unipolar configuration?

Can I use Bipolar stepper motor driver to drive Unipolar motor in Unipolar configuration ?
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### Measurement and physics model fusion

I am combining two position measurements of a ball from two sensors in real time to obtain one triangulated position in x,y,z coordinates. As the data exchange of the measurements carries some ...
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### Torque of coreless DC micro motor

I would like to build a small two-wheeled robot similar to the one shown here. In order to keep the robot small, I intend to use two coreless micro motors like the one shown bellow. The power source ...
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### Spring with electronically adjustable stiffness

I would like to build a mechanical module that acts like a spring with electronically controllable stiffness (spring rate). For instance, let's imagine a solid, metallic cube, 0.5 m each side. On the ...
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### Discover vector/angle between stereo camera pose and vehicle body

I have a calibrated stereo camera system that is mounted in a passenger car which means I am able to retrieve a point cloud from my stereo image. However, I need to find how well is the camera aligned ...