// black
color("#505050")

// upper part
translate([0,0,0.3]) {
 difference() {
  linear_extrude(1.05) {
   square([2.36,3.94]);
  }
  // receiver
  // values with 1111 need updating
  translate([1.11111111,1.11111111,0.5]) {
   linear_extrude(3) {
    circle(r=0.5,$fn=25);
   }
  }
  // emitter
  // values with 1111 need updating
  translate([1.11111111,3.94-0.5,0.5]) {
   difference() {
    linear_extrude(3) {
     circle(d=0.98,$fn=25);
    }
    translate([0,0.8,0]) {
     linear_extrude(3) {
      square([1,1],center=true);
     }
    }
   }
  }
 }
}
// receiver bottom should be whiteish
color("#ffffff")
translate([1.3,1.3,0.8]) {
  linear_extrude(0.05) {
   square([2,2],center=true);
  }
}

// emitter bottom should be blackish
color("#000000")
translate([1.3,2.73,0.8]) {
  linear_extrude(0.05) {
   square([2,2],center=true);
  }
}



// pin1 marking
color("#404040")
translate([0.4,0.4,1.35]) {
 linear_extrude(0.001) {
  circle(r=0.2,$fn=10);
 }
}

// lower part
color("#dddddd")
translate([(2.36-2.1)/2,0.055,0]) {
 linear_extrude(0.3) {
  #square([2.1,3.73]);
 }
}

// pads - OFFSETS ARE CORRECT
color("#a0a0a0")
translate([(2.36-2.1)/2+(2.1-2)/2,0.1,-0.01]) {
 linear_extrude(0.01) {
    translate([0,0,0]) {
        square([0.6,0.72]);
        translate([0,0.72+0.25,0]) {
         square([0.6,0.72]);
        }
        translate([0,2*(0.72+0.25),0]) {
         square([0.6,0.72]);
        }
        translate([0,3*(0.72+0.25),0]) {
         square([0.6,0.72]);
        }

        translate([0.6+0.8,0,0]) {
            square([0.6,0.72]);
            translate([0,0.72+0.25,0]) {
             square([0.6,0.72]);
            }
            translate([0,2*(0.72+0.25),0]) {
             square([0.6,0.72]);
            }
            translate([0,3*(0.72+0.25),0]) {
             square([0.6,0.72]);
            }
        }

    }
 }
}