{"type":"product","schema_version":"1.0","item_id":"100663152431","canonical_url":"https://tw.bid.yahoo.com/item/100663152431","title":"【樂意創客官方店】藍屏 1602A 藍屏LCD液晶屏 藍色 5V 白字體 帶背光LCD1602","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-25T07:51:56.749Z","current_price":70,"original_price":null,"stock_status":"in_stock","available_quantity":999,"sold_quantity":0,"seller":{"id":"Y7659906760","name":"樂意創客官方店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/4772c826-a0b9-4315-8903-c8e03d90c27b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8aed3869-ffa6-433d-a3fa-f67cb1ea335a.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2838b69a-75ff-4608-998a-5e23561d2f92.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4bdb8173-f38c-4039-8ce2-5d1435baf8a0.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"使用說明:\n\n📌第1腳：VSS為地電源\n\n📌第2腳：VDD接5V正電源\n\n📌第3腳：V0為液晶顯示器對比度調整端，接正電源時​​對比度最弱，接地電源時對比度最高，對比度過高時會產生“鬼影”，使用時可以通過一個10K的電位器調整對比度\n\n📌第4腳：RS為寄存器選擇，高電平時選擇數據寄存器、低電平時選擇指令寄存器。\n\n📌第5腳：R/W為讀寫信號線，高電平時進行讀操作，低電平時進行寫操作。當RS和RW共同為低電平時可以寫入指令或者顯示地址，當RS為低電平RW為高電平時可以讀忙信號，當RS為高電平RW為低電平時可以寫入數據。\n\n📌6腳：E端為使能端，當E端由高電平跳變成低電平時，液晶模塊執行命令。\n\n📌第7～14腳：D0～D7為8位雙向數據線。\n\n📌第15腳：背光電源正極\n\n📌第16腳：背光電源負極","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092064165","category_name":"其他介面卡","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":"2092072521","name":"電腦零組件","url":"/tw/%E9%9B%BB%E8%85%A6%E9%9B%B6%E7%B5%84%E4%BB%B6-2092072521-category.html"},{"id":"2092073533","name":"顯示卡/介面卡","url":"/tw/%E9%A1%AF%E7%A4%BA%E5%8D%A1-%E4%BB%8B%E9%9D%A2%E5%8D%A1-2092073533-category.html"},{"id":"2092064165","name":"其他介面卡","url":"/tw/%E5%85%B6%E4%BB%96%E4%BB%8B%E9%9D%A2%E5%8D%A1-2092064165-category.html"}],"view_count":0,"watch_count":0,"hashtags":["樹莓派","Arduino","OLED","顯示模組","七段顯示器"]}