{"type":"product","schema_version":"1.0","item_id":"100994011583","canonical_url":"https://tw.bid.yahoo.com/item/100994011583","title":"[現貨 ] 2DM542 DM542 M542 步進馬達驅動器 單軸控制 3D列印 42/57/86步進馬達 單軸滑台","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-25T10:43:13.777Z","current_price":700,"original_price":null,"stock_status":"in_stock","available_quantity":4,"sold_quantity":0,"seller":{"id":"Y3380201289","name":"呆呆低舖子~~~      ","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/86abbd4d-ebd3-4729-82e1-a3935ea4e080.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1a56868c-af3a-4eb9-a889-795f470e3195.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8a7378de-2ed3-4591-b09c-ae9d9b9278e1.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ea524a93-4b84-4734-b0ed-9181853573b1.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"[現貨 ] 2DM542 DM542 M542 步進馬達驅動器  步進 單軸控制 3D列印 42/57/86步進馬達 \n\n產品規格：\n\n1.輸入電壓：20-50V直流\n\n2.15種細分可選：400,800,1600,3200,6400,12800,25600, , ,10000,20000,25000\n\n3.峰值電流可達4.2A\n\n4.光耦隔離，輸入可以共陰，共陽\n\n5.震動小，低噪音\n\n6.抗干擾能力強\n\n7.具有過熱，過流，欠壓鎖定，輸入電壓防反接保護等功能\n\n8.可驅動4線，6線，8線步進電機\n\n9.控制信號5〜24VDC通用，無需串聯電阻，方便使用\n\n10.信號輸入：單端，脈衝/方向\n\n產品特色：\n\n1.      輸出電流無級可調，滿足你的多種應用需求。\n\n2.      自動半流功能。並設有自動半流開關，使用方便。\n\n3.      板的背面印有細分設置說明。\n\n4.      採用加大散熱器，散熱良好。\n\n5.      具有輸出短路保護功能，使用無憂。\n\n \n\n注意事項：\n\n1.    供電電源切記不能接反，否則燒壞芯片。\n\n2.    設置的電流不應超過電機的額定電流。\n\n3.    輸入脈衝的訊號是5-24VDC。\n\n4.     商品有兩種規格其外觀、尺寸及功能都一樣；但接線腳位有所差異(A+A-B+B-)，實際接線請依照商品上印製電路接線方式為主。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080282","category_name":"電料","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080282","name":"電料","url":"/tw/%E9%9B%BB%E6%96%99-2092080282-category.html"}],"view_count":1,"watch_count":1,"hashtags":["2DM542","DM542","M542","步進馬達驅動器"]}