wokwi · urish · Sep 30, 2022 · Sep 8, 2022 · Sep 10, 2022 · Sep 13, 2022
diff --git a/src/biaxial-stepper-element.stories.ts b/src/biaxial-stepper-element.stories.ts
@@ -0,0 +1,143 @@
+import { html } from 'lit';
+import './biaxial-stepper-element';
+
+export default {
+  title: 'Biaxial Stepper',
+  component: 'wokwi-biaxial-stepper',
+  argTypes: {
+    innerHandLength: { control: { type: 'range', min: 20, max: 70 } },
+    innerHandAngle: { control: { type: 'range', min: 0, max: 360 } },
+    innerHandColor: { control: { type: 'color' } },
+    innerHandShape: { options: ['arrow', 'plain', 'ornate'], control: { type: 'select' } },
+    outerHandLength: { control: { type: 'range', min: 20, max: 70 } },
+    outerHandAngle: { control: { type: 'range', min: 0, max: 360 } },
+    outerHandColor: { control: { type: 'color' } },
+    outerHandShape: { options: ['arrow', 'plain', 'ornate'], control: { type: 'select' } },
+  },
+  args: {
+    outerHandLength: 20,
+    outerHandAngle: 0,
+    outerHandColor: 'grey',
+    outerHandShape: 'plain',
+    innerHandLength: 20,
+    innerHandAngle: 0,
+    innerHandColor: 'darkgrey',
+    innerHandShape: 'plain',
+  },
+};
+
+const Template = ({
+  innerHandLength,
+  innerHandColor,
+  innerHandShape,
+  innerHandAngle,
+  outerHandLength,
+  outerHandColor,
+  outerHandShape,
+  outerHandAngle,
+}) => html`<wokwi-biaxial-stepper
+  .innerHandLength=${innerHandLength}
+  .innerHandAngle=${innerHandAngle}
+  .innerHandColor=${innerHandColor}
+  .innerHandShape=${innerHandShape}
+  .outerHandLength=${outerHandLength}
+  .outerHandAngle=${outerHandAngle}
+  .outerHandColor=${outerHandColor}
+  .outerHandShape=${outerHandShape}
+></wokwi-biaxial-stepper>`;
+
+export const Default = Template.bind({});
+Default.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'plain',
+  innerHandAngle: 90,
+  outerHandLength: 70,
+  outerHandColor: 'gold',
+  outerHandShape: 'plain',
+  outerHandAngle: 270,
+};
+
+export const NineOclock = Template.bind({});
+NineOclock.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'plain',
+  innerHandAngle: 0,
+  outerHandLength: 40,
+  outerHandColor: 'gold',
+  outerHandShape: 'plain',
+  outerHandAngle: 270,
+};
+
+export const SixOclock = Template.bind({});
+SixOclock.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'plain',
+  innerHandAngle: 0,
+  outerHandLength: 40,
+  outerHandColor: 'gold',
+  outerHandShape: 'plain',
+  outerHandAngle: 180,
+};
+
+export const ThreeOclock = Template.bind({});
+ThreeOclock.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'plain',
+  innerHandAngle: 0,
+  outerHandLength: 50,
+  outerHandColor: 'gold',
+  outerHandShape: 'plain',
+  outerHandAngle: 90,
+};
+
+export const TenPastTen = Template.bind({});
+TenPastTen.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'plain',
+  innerHandAngle: 60,
+  outerHandLength: 60,
+  outerHandColor: 'gold',
+  outerHandShape: 'plain',
+  outerHandAngle: 300,
+};
+
+export const SameLength = Template.bind({});
+SameLength.args = {
+  innerHandLength: 30,
+  innerHandColor: 'blue',
+  innerHandShape: 'plain',
+  innerHandAngle: 0,
+  outerHandLength: 30,
+  outerHandColor: 'green',
+  outerHandShape: 'plain',
+  outerHandAngle: 180,
+};
+
+export const LongArrows = Template.bind({});
+LongArrows.args = {
+  innerHandLength: 70,
+  innerHandColor: 'blue',
+  innerHandShape: 'arrow',
+  innerHandAngle: 90,
+  outerHandLength: 70,
+  outerHandColor: 'green',
+  outerHandShape: 'arrow',
+  outerHandAngle: 270,
+};
+
+export const OrnateClock = Template.bind({});
+OrnateClock.args = {
+  innerHandLength: 70,
+  innerHandColor: 'silver',
+  innerHandShape: 'ornate',
+  innerHandAngle: 60,
+  outerHandLength: 60,
+  outerHandColor: 'gold',
+  outerHandShape: 'ornate',
+  outerHandAngle: 300,
+};
diff --git a/src/biaxial-stepper-element.ts b/src/biaxial-stepper-element.ts
@@ -0,0 +1,212 @@
+import { html, LitElement, svg } from 'lit';
+import { customElement, property } from 'lit/decorators.js';
+import { ElementPin } from '.';
+import { mmToPix } from './utils/units';
+
+type HandShape = 'arrow' | 'plain' | 'ornate';
+type HandDesc = { xOff: number; yOff: number; path: string };
+
+const SHAFT_X = 60; // x location of shaft point
+const SHAFT_Y = 77; // y location of shaft point
+const OUTER_OFFSET = 9; // offset to center of outer hand's ring
+const INNER_OFFSET = 4.7; // offset to center of inner hand's ring
+const ORNATE_OUTER_OFFSET = 9; // offset to center of outer ornate hand's ring
+const ORNATE_INNER_OFFSET = 5; // offset to center of inner ornate hand's ring
+const BASE_MOVE_THOLD = 30; // threshold above which we need to move the base to allow for hands extending outside the base
+
+@customElement('wokwi-biaxial-stepper')
+export class BiaxialStepperElement extends LitElement {
+  // length used to control outer hand length in mm
+  @property() outerHandLength = 30;
+
+  // the current hand angle in degrees
+  @property() outerHandAngle = 0;
+
+  // the current outer hand color
+  @property() outerHandColor = 'gold';
+
+  // the current outer hand shape
+  @property() outerHandShape: 'arrow' | 'plain' | 'ornate' = 'plain';
+
+  // length used to control inner hand length in mm
+  @property() innerHandLength = 30;
+
+  // the current hand angle in degrees
+  @property() innerHandAngle = 0;
+
+  // the current inner hand color
+  @property() innerHandColor = 'silver';
+
+  // the current inner hand shape
+  @property() innerHandShape: 'arrow' | 'plain' | 'ornate' = 'plain';
+
+  get pinInfo(): ElementPin[] {
+    const pinXY = (y: number) => {
+      return { x: 45, y: (28.9 + y * 2.54) * mmToPix };
+    };
+
+    return [
+      { name: 'A1+', ...pinXY(0), number: 1, signals: [] },
+      { name: 'A1-', ...pinXY(1), number: 2, signals: [] },
+      { name: 'B1+', ...pinXY(2), number: 3, signals: [] },
+      { name: 'B1-', ...pinXY(3), number: 4, signals: [] },
+      { name: 'A2+', ...pinXY(4), number: 5, signals: [] },
+      { name: 'A2-', ...pinXY(5), number: 6, signals: [] },
+      { name: 'B2+', ...pinXY(6), number: 7, signals: [] },
+      { name: 'B2-', ...pinXY(7), number: 8, signals: [] },
+    ];
+  }
+
+  readonly handMap: { [key: string]: (len: number) => HandDesc } = {
+    outerPlainHand: (len: number) => ({
+      xOff: OUTER_OFFSET,
+      yOff: OUTER_OFFSET,
+      path: `m0,0 c0,5,4,9,9,9,3.28,0,6.13-1.73,7.7-4.33v.03c.5-.8,1.2-1.6,2.1-2.1,.8-.5,1.8-.8,2.8-.8 h 20 h${len}c1,0,1.8-.8,1.8-1.8s-.8-1.8-1.8-1.8h-${len} h -20 c-1,0-1.9-.3-2.8-.8-.8-.5-1.6-1.2-2.1-2h0c-1.56-2.64-4.43-4.4-7.74-4.4-5,0-9,4.1-9,9Zm3.5,0c0-3,2.4-5.4,5.5-5.4s5.5,2.4,5.5,5.4-2.5,5.4-5.5,5.4-5.5-2.4-5.5-5.4Z`,
+    }),
+
+    outerArrowHand: (len: number): HandDesc => ({
+      xOff: OUTER_OFFSET,
+      yOff: OUTER_OFFSET,
+      path: `m 0 0 c 0 5 4 9 9 9 c 3.89 0 7.16 -2.42 8.43 -5.85 c 0.3 -0.58 0.78 -1.16 1.27 -1.45 c 0.6 -0.3 1.29 -0.4 1.99 -0.2 c 0 0 0 0 0 0 h 0.01 s 0.9 0.2 0.9 0.2 h 20 l ${len} -1.7 l -${len} -1.9 h -20 l -0.9 0.3 c -0.7 0.2 -1.4 0.1 -2 -0.2 c -0.6 -0.3 -1.1 -0.8 -1.3 -1.5 c 0 0 -0.01 0.02 -0.02 0.02 c -1.38 -3.72 -4.38 -5.72 -8.38 -5.72 c -5 0 -9 4 -9 9 Z m 3.5 0 c 0 -3.1 2.5 -5.5 5.5 -5.5 s 5.5 2.5 5.5 5.5 s -2.5 5.5 -5.5 5.5 s -5.5 -2.5 -5.5 -5.5 Z`,
+    }),
+
+    outerOrnateHand: (len: number): HandDesc => ({
+      xOff: ORNATE_OUTER_OFFSET,
+      yOff: ORNATE_OUTER_OFFSET,
+      path: `m 0 0 c 0 5 4 9 9 9 c 4.951 0.028 9.683 -3.101 9.6 -7.6 c 0 0 1.1 1.4 3.3 1.2 c -0.2 1 0.3 1.2 0.3 1.2 c 0.6 -1.5 6.4 -6.3 8.6 -0.3 c -3.1 -0.3 -1.8 3.8 0.5 1.6 c 0 0 0.9 2.3 4 2.1 c -0.8 1.7 3.1 2.1 1.7 -0.4 c 0 0 2.7 -1 2.3 -3.9 c 0 0 0.8 0.6 2.6 0.6 c 2.7 0.2 6.2 -3.7 16 -2.9 l 0.6 -0.7 l -0.6 -0.8 c -8.9 0.7 -13 -2.3 -16 -3 c -1.9 0 -2.5 0.8 -2.5 0.8 c 0 0 0.3 -2.6 -2.5 -4.1 c 0.8 -0.8 0 -1.6 -0.8 -1.6 c -0.5 0 -1 0.4 -0.8 1.5 c 0 0 -2.8 -0.8 -4 2.1 c 0 0 -1.4 -2 -2.5 0.3 c 0.2 0.5 0 0.9 0.8 1.2 c 0.2 0.3 1.2 -0.2 1.2 -0.2 c 0 0 -0.6 3.2 -3.9 3 c 0 0 -2.7 0.1 -4.8 -3.3 c -0.3 0.5 -0.3 0.7 -0.3 0.7 v 0.7 c 0 0 -2.1 -0.4 -3.4 1.2 c -0.06 -4.37 -4.449 -7.347 -9.41 -7.385 c -5 0 -9 4 -9 9 z m 44 -2.2 c 2.1 1.2 4.1 1.5 4.1 1.5 c -0.4 0.7 -0.5 0.7 0 1.6 c 0 0 -2.6 0.2 -4.1 1.4 c 0 0 0.2 -1.7 -0.6 -2.2 c 1 -0.6 0.6 -2.2 0.6 -2.2 z m -2.3 -0.5 c 1.3 0.1 1.6 1.1 1.6 1.1 c 0.1 0.4 -1.2 0.8 -1.1 1.1 l 0.3 0.5 l -0.2 0.6 c 0 0.3 0.6 0.4 1.2 1 c -0.5 0.6 -0.5 1.3 -2.1 1.3 c -1.1 0 -3.1 -2.5 -4.2 -2.9 c 1.1 -0.1 2.5 -2.8 4.5 -2.8 z m -10.8 0.9 c 0.5 1 2 1.9 2 1.9 c -1.4 0.7 -2 1.7 -2 1.7 c -1 -1.2 -2.2 -1.9 -2.2 -1.9 c 1.3 -0.6 2.2 -1.8 2.2 -1.8 z m -10.1 0.4 c 1.4 0 1.5 1.1 3.656 1.552 c -2 0.3 -2.4 1.5 -3.6 1.4 c -1.5 -0.1 -1.6 -1.3 -1.6 -1.3 c 0 0 -0.2 -1.5 1.6 -1.6 c 0 0 0 0 0.1 0 z m 14.1 2.1 c 3.1 0.1 3.1 3.2 3.1 3.2 c -0.3 1.7 -2.5 2.6 -2.5 2.6 c -2.5 0.2 -3.3 -1.5 -3.3 -1.5 c 0 0 1.4 0.6 1.8 -1 c -0.4 -2 -2.2 -0.8 -2.2 -0.8 c 0.3 -2.3 3 -2.5 3 -2.5 z`,
+    }),
+
+    innerPlainHand: (len: number): HandDesc => ({
+      xOff: INNER_OFFSET,
+      yOff: INNER_OFFSET,
+      path: `m0,0 c 0 2.6 2.1 4.7 4.7 4.7 c 1.27 0 2.41 -0.5 3.25 -1.31 h 0 c 0.5 -0.49 1.1 -0.89 1.8 -1.19 c 0.7 -0.3 1.4 -0.4 2.1 -0.4 h 25 h ${len} c 1 0 1.8 -0.8 1.8 -1.8 s -0.8 -1.8 -1.8 -1.8 h -${len} h -25 s -0.06 0 -0.06 0 c -0.7 0 -1.5 -0.1 -2.1 -0.4 c -0.7 -0.3 -1.3 -0.7 -1.8 -1.2 h 0 c -0.84 -0.8 -1.98 -1.3 -3.24 -1.3 c -2.6 0 -4.7 2.1 -4.7 4.7 Z m 2.7 0 c 0 -1.1 0.9 -2 2 -2 s 2 0.9 2 2 s -0.9 2 -2 2 s -2 -0.9 -2 -2 Z`,
+    }),
+
+    innerArrowHand: (len: number): HandDesc => ({
+      xOff: INNER_OFFSET,
+      yOff: INNER_OFFSET,
+      path: `m 0 0 c 0 2.6 2.1 4.7 4.7 4.7 c 1.37 0 2.59 -0.59 3.44 -1.52 c 0.7 -0.7 1.5 -1.2 2.5 -1.5 s 2 -0.3 2.9 -0.1 l 0.9 0.2 l ${len} -1.8 l -${len} -1.8 l -0.9 0.2 c -1 0.2 -2 0.2 -2.9 -0.1 c -1 -0.3 -1.8 -0.8 -2.5 -1.5 c -0.86 -0.93 -2.08 -1.52 -3.44 -1.52 c -2.6 0 -4.7 2.1 -4.7 4.7 z m 2.7 0 c 0 -1.1 0.9 -2 2 -2 s 2 0.9 2 2 s -0.9 2 -2 2 s -2 -0.9 -2 -2 z`,
+    }),
+
+    innerOrnateHand: (len: number): HandDesc => ({
+      xOff: ORNATE_INNER_OFFSET,
+      yOff: ORNATE_INNER_OFFSET,
+      path: `m 0 0 c 0 5 5 5 5 5 c 5 0 4.6565 -5.696 5 -2.6 l 0.028 1.101 l 1.4525 0.016 l 0.55 -1.5 c 0 0 1.05 1.55 3.3 1.75 c 2.35 0.05 3.2 -0.85 3.2 -0.85 l 0.05 0.75 l 0.95 -0.05 l -0.05 1 l 4 -2.4 c 0.4 1.35 1.75 1.5 1.75 1.5 c 0.65 0.1 1.85 -0.95 1.85 -0.95 l 0.7 1.45 l 1 -1.75 l 1 1 l 0.35 -1.45 c 2.4 1.45 4.15 1.2 4.15 1.2 c 2.95 -0.1 3.9 -1.05 6.6 -1.95 c 4.85 -0.7 10.3 -0.1 10.3 -0.1 l -0.25 1.65 l 3.85 -1.45 l 15.2 -0.3 l 0.45 -0.4 l -0.55 -0.4 l -15.4 -0.25 l -3.6 -1.55 l 0.4 1.8 c 0 0 -4.75 -0.85 -10.1 -0.25 l -0.25 -1.05 l -1.05 0.85 c 0 0 0.45 -2.2 0.25 -3.8 c -1.15 2.55 -1.95 6.25 -6.45 6.3 c -4.4 -0.35 -5.7 -4.05 -5.7 -4.05 l -0.45 1 l -0.5 -0.5 l -0.55 0.75 c 0 0 -0.85 -0.6 -2.35 -0.75 c -1.85 0.15 -2.35 0.45 -2.35 0.45 l -0.25 -1.45 l -1.2 1.25 l -0.5 -0.8 l -1.05 1.05 l -0.6 -0.85 c -0.6 -0.45 -1.15 -0.55 -1.75 -0.3 c 0 0 -0.6 0.25 -0.8 0.75 c 0 0 -0.45 -0.7 -1.2 -0.85 c -0.75 -0.05 -2.3 1.3 -2.3 1.3 l -0.6175 -2.289 l -1.469 -0.032 l -0.0165 1.2265 c -0.3785 2.4515 0.0485 -3.212 -5.036 -3.228 c -4 0 -5.004 2.518 -5 5 z m 13.25 -1.2 c 0 0 0.15 1.3 1.05 1.3 c 0 0 0.5 -0.25 0.7 -0.8 c 0 0 0.35 0.85 0.75 0.9 c 0.9 -0.1 0.85 -1.25 1.15 -1.3 c 0 0 0.9 0.35 0.9 2.15 c 0 0 -0.6 1.7 -3 1.65 c 0 0 -2.05 -0.15 -2.55 -1.95 c 0 0 -0.15 -1.5 0.95 -2 z m 10.5 0.55 c 1.05 0 1.4 0.25 1.4 0.25 c 0.75 0.45 1 1.2 1 1.2 c 0.05 1.6 -0.85 1.55 -1.65 1.6 c 0 0 -0.95 -0.35 -1.3 -1.35 l -3.1 1.75 c 0 0 0.45 -2.5 2.8 -3.45 c 0.35 -0.05 0.6 -0.05 0.85 -0.05 z`,
+    }),
+  };
+
+  private cap(s: string) {
+    return s.charAt(0).toUpperCase() + s.slice(1);
+  }
+
+  private constrain(v: number, min: number, max: number): number {
+    return Math.max(min, Math.min(v, max));
+  }
+
+  private handPath(pfx: string, shape: string, len: number) {
+    let path = this.handMap[pfx + this.cap(shape) + 'Hand'];
+
+    // apply default values to properties if invalid
+    if (path === undefined) {
+      path = this.handMap[pfx + 'PlainHand'];
+    }
+    return path(len);
+  }
+  render() {
+    const innerHandLength = this.constrain(this.innerHandLength, 20, 70);
+    const outerHandLength = this.constrain(this.outerHandLength, 20, 70);
+
+    const innerPathDesc = this.handPath('inner', this.innerHandShape, innerHandLength);
+    const outerPathDesc = this.handPath('outer', this.outerHandShape, outerHandLength);
+
+    const x = SHAFT_X;
+    const y = SHAFT_Y;
+
+    return html`
+    <svg xmlns="http://www.w3.org/2000/svg" width="56mm" height="67.5mm" viewBox="0 0 212 255">
+    <defs>
+        <style>
+          .cls-1{fill:#939598;}
+          .cls-2{fill:#d2d2d2;}
+          .cls-3{fill:#808285;}
+          .cls-4{fill:#ed1f24;}
+          .cls-5{fill:#70bf44;}
+          .cls-6{fill:#414042;}
+          .cls-h{fill:"blue";stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:.1px;transform-box:fill-box;}
+        </style>
+        <linearGradient
+            id="hole-gradient"
+            >
+            <stop stop-color="#4f4f4f" offset="-25%" />
+            <stop stop-color="grey" offset="75%" />
+        </linearGradient>
+    </defs>
+      <g transform="translate(45 30)">
+
+      <!-- pins - translate to top of base, between holes -->
+        <g transform="scale(${mmToPix}) translate(2 20.5) ">
+          <path id="pin-1" class="cls-3" d="m 0 0 h -2 c -0.5 0.5 -0.5 0.5 0 1 h 2 z" />
+          <use href="#pin-1" y="2.54" />
+          <use href="#pin-1" y="5.08" />
+          <use href="#pin-1" y="7.62" />
+          <use href="#pin-1" y="10.16" />
+          <use href="#pin-1" y="12.70" />
+          <use href="#pin-1" y="15.24" />
+          <use href="#pin-1" y="17.78" />
+        </g>
+
+        <!-- scaled body -->
+        <g>
+
+
+          <!-- base -->
+          <path class="cls-6" d="m 42.81 0 c -21.15 6.64 -37 25.23 -39.61 47.87 c -1.87 1.6 -3.08 3.95 -3.08 6.61 c 0 2.67 1.21 5.01 3.08 6.61 c 0.33 2.84 0.89 5.6 1.63 8.31 l 0 88.29 c -0.69 2.57 -1.23 5.2 -1.56 7.89 c -1.97 1.6 -3.27 4.01 -3.27 6.76 c 0 2.75 1.25 5.09 3.19 6.69 c 2.49 22.4 17.95 40.81 38.68 47.73 l 36.12 0 c 20.57 -6.87 35.96 -25.09 38.63 -47.27 c 2.08 -1.6 3.44 -4.08 3.44 -6.89 c 0 -2.81 -1.36 -5.31 -3.44 -6.89 c -0.35 -2.91 -0.93 -5.73 -1.71 -8.49 l 0 -87.35 c 0.77 -2.76 1.35 -5.59 1.71 -8.49 c 2.08 -1.6 3.44 -4.08 3.44 -6.89 c 0 -2.81 -1.36 -5.31 -3.44 -6.89 c -2.72 -22.52 -18.52 -40.96 -39.57 -47.59 l -34.23 0 z" />
+
+
+          <!-- ribs -->
+          <g>
+              <path class="cls-3" d="M 62.89 0.01 l -5.96 0 l 0 29.99 c -1.17 0.25 -2.26 0.67 -3.32 1.17 l -13.17 -16.82 c -1.008 -1.717 -2.824 -3.461 -4.943 -2.697 c -1.398 0.505 -1.946 1.096 -1.423 4.207 l 0.006 0.01 l 14.77 18.86 c -1.36 1.51 -2.4 3.27 -3.06 5.22 l -39.71 -4.28 c -0.67 1.89 -1.24 3.82 -1.69 5.8 l 40.6 4.37 c 0.06 1.19 0.28 2.33 0.61 3.43 l -40.79 22.6 l 0 6.81 l 18.6 -10.32 l 0 42.07 l -18.6 0 l 0 5.96 l 18.6 0 l 0 41.9 l -18.58 -10.36 l 0 6.82 l 40.81 22.72 c -0.36 1.13 -0.59 2.32 -0.67 3.54 l -40.64 4.56 c 0.46 1.98 1.03 3.91 1.7 5.8 l 39.7 -4.45 c 0.64 1.91 1.64 3.61 2.94 5.11 l -14.06 18.38 l 0.04 0.04 c -0.34 0.51 -0.58 1.1 -0.58 1.75 c 0 1.77 1.44 3.2 3.2 3.2 c 1.6 0 2.88 -1.2 3.1 -2.75 l 13 -17 c 1.12 0.56 2.3 1.03 3.56 1.3 l 0 29.53 l 5.96 0 l 0 -29.44 c 1.35 -0.24 2.63 -0.68 3.83 -1.27 l 13.25 16.92 c 0.24 1.52 1.51 2.71 3.11 2.71 c 1.77 0 3.2 -1.44 3.2 -3.2 c 0 -1.05 -0.53 -1.95 -1.32 -2.52 l 0.13 -0.11 l -13.6 -17.37 c 1.31 -1.47 2.34 -3.16 3 -5.04 l 39.34 4.24 c 0.66 -1.89 1.24 -3.83 1.69 -5.8 l -40.17 -4.33 c -0.07 -1.4 -0.34 -2.74 -0.76 -4.02 l 40.33 -22.37 l 0 -6.81 l -18.8 10.42 l 0 -90.26 l 18.8 10.46 l 0 -6.81 l -40.27 -22.41 c 0.34 -1.08 0.56 -2.22 0.66 -3.39 l 40.22 -4.51 c -0.45 -1.97 -1.04 -3.9 -1.69 -5.8 l -39.25 4.4 c -0.7 -2.12 -1.82 -4.05 -3.31 -5.65 l 13 -17.01 c 1.16 -0.48 1.99 -1.63 1.99 -2.96 c 0 -1.78 -1.44 -3.2 -3.2 -3.2 c -1.08 0 -1.99 0.57 -2.58 1.38 l -0.02 -0.02 l -14.02 18.33 c -1.12 -0.51 -2.32 -0.89 -3.56 -1.12 l 0 -29.91 z m 27.27 116.38 l 0 45.41 l -18.53 10.28 c -2.23 -2.57 -5.27 -4.4 -8.75 -5.03 l 0 -38.57 c 6.17 -1.12 11.05 -5.93 12.24 -12.09 z m -45 0 c 1.16 6 5.81 10.74 11.77 12.01 l 0 38.72 c -3.37 0.72 -6.28 2.59 -8.42 5.13 l -18.66 -10.38 l 0 -45.5 l 15.31 0 z m -15.31 -5.96 l 0 -45.63 l 18.51 -10.27 c 2.15 2.64 5.12 4.58 8.57 5.31 l 0 2.56 c -7.02 1.37 -12.33 7.55 -12.33 14.97 c 0 7.43 5.31 13.62 12.33 14.98 l 0 6.2 c -5.9 1.26 -10.56 5.93 -11.76 11.88 z m 45.26 0 c -1.24 -6.1 -6.1 -10.84 -12.23 -11.95 l 0 -6.13 c 6.99 -1.4 12.27 -7.58 12.27 -14.98 c 0 -7.4 -5.27 -13.57 -12.27 -14.97 l 0 -2.49 c 3.57 -0.66 6.67 -2.56 8.91 -5.23 l 18.36 10.23 l 0 45.52 l -15.06 0 z" />
+          </g>
+
+          <!-- holes -->
+          <g>
+              <g>
+                  <circle cx="4" cy="54.25" r="6.5" class="cls-1" />
+                  <circle cx="4" cy="54.25" r="3.25" fill="url(#hole-gradient)" />
+              </g>
+              <g>
+                  <circle cx="4" cy="172.25" r="6.5" class="cls-1" />
+                  <circle cx="4" cy="172.25" r="3.25" fill="url(#hole-gradient)"/>
+              </g>
+              <g>
+                  <circle cx="115" cy="54.25" r="6.5" class="cls-1" />
+                  <circle cx="115" cy="54.25" r="3.25" fill="url(#hole-gradient)" />
+              </g>
+              <g>
+                  <circle cx="115" cy="172.25" r="6.5" class="cls-1" />
+                  <circle cx="115" cy="172.25" r="3.25" fill="url(#hole-gradient)"/>
+              </g>
+          </g>
+
+          <!-- outer ('hours') hand -->
+          <g>
+              <path class="cls-h" transform="
+                translate(${x} ${y + outerPathDesc.yOff})   
+                rotate(${270 + this.outerHandAngle}) 
+                translate(-${outerPathDesc.xOff}, -${outerPathDesc.yOff})" 
+                fill="${this.outerHandColor}" d="${outerPathDesc.path}" />
+          </g>
+
+          <!-- inner ('minutes') hand -->
+          <g>
+              <path class="cls-h" 
+                transform="
+                  translate(${x} ${y + innerPathDesc.yOff})
+                  rotate(${270 + this.innerHandAngle}) 
+                  translate(-${innerPathDesc.xOff}, -${innerPathDesc.yOff})" 
+                fill="${this.innerHandColor}" d="${innerPathDesc.path}" />
+          </g>
+        </g>
+    </svg>`;
+  }
+}
diff --git a/src/index.ts b/src/index.ts
@@ -50,3 +50,4 @@ export { DipSwitch8Element } from './dip-switch-8-element';
 export { StepperMotorElement } from './stepper-motor-element';
 export { HX711Element } from './hx711-element';
 export { KS2EMDC5Element } from './ks2e-m-dc5-element';
+export { BiaxialStepperElement } from './biaxial-stepper-element';
diff --git a/src/react-types.ts b/src/react-types.ts
@@ -49,6 +49,7 @@ import { DipSwitch8Element } from './dip-switch-8-element';
 import { StepperMotorElement } from './stepper-motor-element';
 import { HX711Element } from './hx711-element';
 import { KS2EMDC5Element } from './ks2e-m-dc5-element';
+import { BiaxialStepperElement } from './biaxial-stepper-element';
 
 type WokwiElement<T> = Partial<T> & React.ClassAttributes<T>;
 
@@ -103,6 +104,7 @@ declare global {
       'wokwi-stepper-motor': WokwiElement<StepperMotorElement>;
       'wokwi-hx711': WokwiElement<HX711Element>;
       'wokwi-ks2e-m-dc5': WokwiElement<KS2EMDC5Element>;
+      'wokwi-biaxial-stepper': WokwiElement<BiaxialStepperElement>;
     }
   }
 }