Week 2- 2R Robotic Arm Challenge

https://youtu.be/yQGrYpPkBxo

clear all
close all 
clc
 
% Forward Kinematics Of A 2R Robotic Arm

% Inputs
l1 = 1;
l2 = 0.5;

theta1 = linspace(0,90,10);
theta2 = linspace(0,90,10);

ct = 1;
for i = 1 : length(theta1);
    THETA1 = theta1(i);
    for j = 1 : length(theta2);
        THETA2 = theta2(j);

% Coordinates

x0 = 0;
y0 = 0;

x1 = l1*cosd(THETA1);
y1 = l1*sind(THETA1);

x2 = x1 + l2*cosd(THETA2);
y2 = y1 + l2*sind(THETA2);

% Plotting

plot([x0 x1],[y0 y1],[x1 x2],[y1 y2],'linewidth',3);
axis([-0.1 1.5 0 1.5]);
pause(0.1);
M(ct) = getframe(gcf);
ct = ct+1;
    end
end

movie(M)
videofile = VideoWriter('forward_kinematics_of_a_robotic_arm_challenge.avi','Uncompressed AVI');
open(videofile);
writeVideo(videofile,M);
close(videofile)