{"type":"product","schema_version":"1.0","item_id":"101740234427","canonical_url":"https://tw.bid.yahoo.com/item/101740234427","title":"I2C介面【TopDIY】LCD1602-I2C 藍色 液晶 顯示器 IIC 模組 1602 LCD arduino","subtitle":"LCD1602-I2C藍色液晶顯示模組，16x2字元顯示，內建I2C轉換板，大幅簡化接線，僅需4條線即可連接Arduino等開發板。藍色背光","condition":"全新品","currency":"TWD","observed_at":"2026-05-02T19:32:18.005Z","current_price":120,"original_price":null,"stock_status":"in_stock","available_quantity":14,"sold_quantity":0,"seller":{"id":"Y6924003869","name":"【TopDIY】長久經營，用心服務！","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/ec857ce9-bef6-4c36-b768-a25be88d2844.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8470d65e-0dc7-4bca-a9dd-83dc7f275afd.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c004d4aa-db49-4dd9-bb1a-e623593fc2b1.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"⚠️ 訂單總額未滿100元（不含運費）不出貨，請勿下標  \n      📋 購買須知\n          ❶ 台灣倉庫現貨\n      ❷ 價格統一，無法議價\n      ❸ 無面交自取服務\n      ❹ 可開免用統一發票收據（請備註 統編、公司全銜）\n      ❺ 每日下午1點截單出貨，週末休息\n      ❻ DIY商品需有基礎，無專人教學\n      ❼ 保固1個月，都是全新品，不接受試用退貨\n      ❽ 不接受退換：保固貼移除/包裝毀損/已使用/個人因素    \n  \n\n商品特色\n• 16x2字元液晶顯示，可顯示英文字母、數字及特殊符號\n• 內建I2C轉換模組，簡化接線至僅需4條線(VCC、GND、SDA、SCL)\n• 藍色背光設計，提供良好的視覺對比效果\n• 板載電位器可調節顯示對比度\n• 相容Arduino、樹莓派等各種開發平台\n• PCB板設計穩固，附帶標準間距安裝孔\n\n規格說明\n顯示尺寸16字元 x 2行\n通訊介面I2C / IIC\n工作電壓5V\n背光顏色藍色\n字元尺寸2.95 x 4.75mm\n模組尺寸約 80 x 36mm\n\n適用場景\n• Arduino專案開發與學習\n• 溫溼度監控系統顯示\n• 時鐘、計時器等時間顯示裝置\n• 數據監測與參數顯示\n• 電子DIY製作與教學實驗\n• 嵌入式系統人機介面\n\n使用說明\n• 連接方式：VCC接5V、GND接地、SDA接數據線、SCL接時鐘線\n• 對比度調節：旋轉板載藍色電位器調整字元顯示對比度\n• 軟體控制：支援各種I2C函式庫，可軟體控制背光開關\n• I2C位址：預設為0x27或0x3F（可依實際情況調整）\n\n注意事項\n• 商品為特價優惠，I2C轉換板已焊接完成\n• 請確認開發板I2C腳位正確連接\n• 首次使用建議先測試I2C位址\n• 電路板請避免靜電及潮溼環境","shipping_methods":[{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":0}