{
  "id": "arduino-4-channel-relay-shield",
  "name": "Arduino 4 Channel Relay Shield",
  "name_zh": "Arduino 四路繼電器擴展板",
  "category": "module/shield",
  "summary_zh": "對廣大的創客來說，最有趣的項目之一，也許就是能夠控制大功率的設備，如燈、水泵、車庫門等等。但在製作電路時，與大功率和交流電的接口是一項相當危險的任務。繼電器允許連接外部電路，例如開關等等，有了繼電器，你現在可以直接將外部電路或設備連接到你的Arduino上。\nArduino 四路繼電器擴展板能夠同時控制4個繼電器，最大開關功率為直流90W或交流360VA，通過數碼I/O與外部9V電源直接控制Arduino控制器。板上帶有Xbee插座，可以通過Xbee/藍牙/WPM進行無線遠程控制。這個繼電器擴展板是家庭自動化和機器人技術的理想解決方案。",
  "specs": {
    "dimensions_mm": {
      "l": 79,
      "w": 56,
      "h": 13
    },
    "weight_g": 45
  },
  "attributes": {
    "電源應用": "7V-12V (>200mA)",
    "繼電器最大開關電壓": "AC 240V / DC 60V",
    "繼電器最大開關電流": "5A",
    "繼電器最大開關功率": "AC 360VA / DC 90W",
    "觸點負載能力": "3A AC 120V / DC 24V",
    "無線輸出接口": "xbee/藍牙/無線編程模塊",
    "電氣壽命（最小）": "100,000次",
    "機械壽命（最小）": "10,000,000次操作",
    "繼電器安全標準": "UL cUL TUV CQC",
    "可選擇數字IO引腳進行控制": "默認數字2、7、8、10",
    "數碼IO": "13個",
    "模擬IO": "6個"
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