# Questions tagged [first-robotics]

Questions relating to FIRST programs.

9 questions with no upvoted or accepted answers
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### Kalman Filter for 2d pose

I'm really sorry if this is a dumb question, but I don't have a clue on how to do this. I'm trying to write a kalman filter with a State vector of :  {x, y, \dot{x}, \dot{y}, \ddot{x}, \ddot{y} ...
• 21
1 vote
59 views

### Accessing Proto Fields of Underlying Proto Object in Webots

I'm working on integrating Webots with FIRST Robot Code's builtin simulation utilities. As part of this, I've created a few base protos which define common types of parts, and extended them with ...
• 11
1 vote
95 views

### How to calculate the required torque of motor for bipedal robot

I just create a bipedal robot in SolidWorks and after I got all components, I realise that I need select the correct motor for the robot. There will be four motors equipped in the robot, two for hip ...
• 11
1 vote
916 views

### Robotic arm servo motor- Not enough torque

I require your help regarding a problem I’m encountering. I am a beginner in robot modelling. I am designing a robotic arm for agricultural use and I am having issues with the motors. I am using ...
• 11
1 vote
61 views

### Inverse Kinematics of Puma 566 giving low angle results with DH convention

I am new at the robotics area, and i need to deliver an activity until this week in my college based to solve the inverse kinematics problem from an article that doesn't have any code done, and after, ...
15 views

### What components and valves do you need for this pneumatic system of 4 actuators powered by commands and distributed in 2 lines?

I was designing a pneumatic system, fed by a compressor (Tank = 6 liters, Pmax = 8 bar, Motor power = 1.5 HP, Flow = 180 l/min), and consisting of its FRL, some hoses for the ducts 4 mm standard ...
36 views

### How to rotate a handle shown in the below picture using raspberry pi

Need ideas in the direction for to rotate below circled handle to be rotated robotically using raspberry pi etc