Logic Sandbox

Connect nodes to see cause and effect. Build circuits, food webs, supply chains, and logic gates interactively.

JSON Configuration

{
  "nodes": [
    {
      "id": "battery",
      "x": 80,
      "y": 200,
      "label": "🔋 Battery",
      "type": "source",
      "color": "#f59e0b",
      "value": 1
    },
    {
      "id": "switch",
      "x": 280,
      "y": 100,
      "label": "🔘 Switch",
      "type": "gate",
      "color": "#3b82f6",
      "value": 1,
      "gateType": "AND"
    },
    {
      "id": "bulb",
      "x": 480,
      "y": 200,
      "label": "💡 Bulb",
      "type": "output",
      "color": "#10b981",
      "value": 0
    }
  ],
  "edges": [
    {
      "from": "battery",
      "to": "switch",
      "label": "power"
    },
    {
      "from": "switch",
      "to": "bulb",
      "label": "current"
    }
  ]
}

💡 Click source/gate nodes in the preview to toggle them on/off

Preview