China 12 volt dc motor speed controller

{"pid":"11943139","cid":"41496","pimg_url":"\/\/img1.tradegrowthhub.com\/29\/d1\/f1f512eab78c\/product\/23899039_s-w400xh400.jpg","name":"4 fils contr\u00f4leur de vitesse de moteur de C.C de 12 volts, contr\u00f4leur micro SWT-201M de moteur pas \u00e0 pas","company_name":"Changzhou Vic-Tech Motor Technology Co., Ltd.","attrs":{"Prix":"$20~30\/unit","MOQ":"1 Unit","Heure de livraison":"15 work days after confirming the payment","Marque":"VIC-TECH"}}

{"pid":"14471101","cid":"53039","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/2e\/30cdd17a7b48\/product\/36779315_s-w400xh400.jpg","name":"Pwm miniature contr\u00f4leurs de vitesse de C.C du contr\u00f4leur 72W de moteur de C.C de 12 volts","company_name":"Shenzhen Jinshunlaite Motor Co., Ltd.","attrs":{"Prix":"Negotiation","MOQ":"10","Heure de livraison":"5-8working days","Marque":"Aslong"}}

{"pid":"13526536","cid":"50732","pimg_url":"\/\/img1.tradegrowthhub.com\/7b\/2d\/de43463faa03\/product\/32466318_s-w400xh400.jpg","name":"Instrument de contr\u00f4le automatique 12 moteur de vitesse de la r\u00e9duction de vitesse de C.C de volt BLDC","company_name":"Changzhou Bextreme Shell Motor Technology Co.,Ltd","attrs":{"Prix":"Negotiable","MOQ":"50pcs","Heure de livraison":"as confirmed","Marque":"OWO"}}

{"pid":"44184202","cid":"337987","pimg_url":"\/\/img1.tradegrowthhub.com\/80\/17\/34ee8c682eb3\/product\/170711872_s-w400xh400.jpg","name":"12v 24v 36v 48v Contr\u00f4leur de moteur \u00e0 courant continu sans balai \/ pilote de moteur BLDC 30A 12 24 36 48 volts Contr\u00f4le PWM de vitesse","company_name":"CHANGZHOU SMART AUTOMATION MOTOR MANUFACTURING CO.,LTD","attrs":{"Prix":"Negotiable","MOQ":"100","Heure de livraison":"45DAYS","Marque":"SMART AUTOMATION"}}