moteur pas à pas de boucle bloquée

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{"cid":"146687","pid":"25029726","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415546_s-w400xh400.jpg","name":"Faradyi Custom Close Loop Stepper Motor Controller Driver Set And Nema 17 42 Stepper Motor For 3d Printer","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}

{"cid":"146687","pid":"25029712","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415740_s-w400xh400.jpg","name":"Faradyi Direct Manufacturers Selling Closed Loop Stepper Motor Geared Stepper Motor","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}

{"cid":"146687","pid":"25029548","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415539_s-w400xh400.jpg","name":"Faradyi Custom 12n.m Nema34 12nm 6a Step Servo Closed Loop Stepper Motor With Driver For Milling Machine","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}

{"cid":"146687","pid":"25029501","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415260_s-w400xh400.jpg","name":"Faradyi Custom Optional Shaft Diameter 5mm 8mm Integrated Closed Loop Servo Motor Stepper Motor With Encoder","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}

{"cid":"146687","pid":"25029522","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415413_s-w400xh400.jpg","name":"Faradyi Custom 12n.M 3axis Cnc Kit High Torque Nema 34 Closed Loop Stepper Motor 24V\/Custom Made","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}

{"cid":"146687","pid":"25029655","pimg_url":"\/\/img1.b2bforus.com\/f2\/8a\/076aee46ea85\/product\/87415933_s-w400xh400.jpg","name":"Cnc Machine Drive And Position Nema 23 Closed Loop Stepper Motor Optical Encoder Driver Subdivision","attrs":{"Prix":"$200.00(1 - 49 Pieces) $88.00(50 - 99 Pieces) $55.00(100 - 999 Pieces) $45.00(>=1000 Pieces)","MOQ":"1 Piece","Heure de livraison":"Negotiable","Marque":"Faradyi"}}