{
  "id": "lcd-module-2004a-with-i2c",
  "name": "Lcd Module 2004a With I2c",
  "name_zh": "LCD液晶顯示屏 2004A (I2C介面)",
  "mpn": "LCD2004A-I2C",
  "category": "display/lcd",
  "summary_zh": "這款型號為2004A的LCD液晶顯示屏，能夠顯示4行文字，每行20字的容量，背部帶有顯示器接駁器，透過4pin操作，使用簡便，透過轉動旋轉藍色電位器，能夠調教對比度。顯示屏帶背光電源控制，可以通過跳線帽設置是否連接背光電源。插上跳線帽為連接背光電源，拔掉跳線帽為斷開背光電。",
  "specs": {
    "voltage_v": {
      "typ": 5
    },
    "dimensions_mm": {
      "l": 98,
      "w": 55,
      "h": 13.5
    },
    "weight_g": 75,
    "display": {
      "display_type": "lcd"
    }
  },
  "attributes": {
    "字體顏色": "白字",
    "背光顏色": "藍光",
    "字形黨": "ASCII 碼",
    "單行顯示字數": "20 個字",
    "行數": "4 行",
    "腳位數": "4"
  },
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      "license": "CC-BY-4.0",
      "source": "original"
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        "photos/08.jpeg"
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      "license": "CC-BY-4.0",
      "source": "original"
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  "product_id": "1947",
  "updated_at": "2026-09-12"
}