diff --git a/examples/JK_projector_takeup.scad b/examples/JK_projector_takeup.scad
new file mode 100644
index 0000000..2d3e6fe
--- /dev/null
+++ b/examples/JK_projector_takeup.scad
@@ -0,0 +1,42 @@
+include <../takeup.scad>;
+
+PART="none";
+
+ARM_LENGTH = 130;
+ARM_WIDTH = 15;
+ARM_HEIGHT = 7;
+ARM_CUTOFF = 101.25;
+
+ARMS_ANGLE = 40;
+
+module projector_mount () {
+	//intersection () {}
+	$fn = 60;
+	intersection () {
+		rotate([0, 180, 0]) minimal_mount();
+		translate([-10, 0, 0]) rounded_cube([50, 30, 20], d = 12, center = true);
+	}
+	translate([-8.5, 0, 12])  rotate([0, 0, 180]) geared_motor();
+    //translate([0, 0, -34]) rotate([180, 0, 0]) daylight_spool_insert();
+}
+
+module projector_arm () {
+
+	difference () {
+		union () {
+			cube([ARM_LENGTH, ARM_WIDTH, ARM_HEIGHT], center = true);
+			translate([(ARM_CUTOFF/2) - 2.1, 0, 0]) scale([2, 1, 1]) rotate([0, 0, 45]) cube([30, 30, ARM_HEIGHT], center = true);
+		}
+		translate([ARM_CUTOFF, 0, 0]) cube([ARM_LENGTH, 52, ARM_HEIGHT + 1], center = true);
+	}
+}
+
+rotate([0, 0, ARMS_ANGLE]) {
+    translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm();
+    translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount();
+}
+
+rotate([0, 0, -ARMS_ANGLE]) {
+    translate([ARM_LENGTH/2, 0, 2.75]) projector_arm();
+    translate([ARM_LENGTH, 0, 5.5]) projector_mount();
+} 
\ No newline at end of file
diff --git a/ino/demo/demo.ino b/ino/demo/demo.ino
index ac06f47..b6481c0 100644
--- a/ino/demo/demo.ino
+++ b/ino/demo/demo.ino
@@ -13,8 +13,8 @@
  * Pin 8 = motor B or coil B –
  **/
 
-#define Apos 13
-#define Aneg 12
+#define Apos 9
+#define Aneg 10
 #define Aenable 10
 
 void setup() {
diff --git a/takeup.scad b/takeup.scad
index 4a2194b..e43670c 100755
--- a/takeup.scad
+++ b/takeup.scad
@@ -3,7 +3,7 @@ include <daylight_spool_mount.scad>;
 
 COUPLING_D = 37;
 
-WASHER_D = 35.7;
+WASHER_D = 35.7; //1 + 1/3 diameter?
 WASHER_H = 2.4;
 
 MOTOR_SHAFT_D = 6;