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 alambres regulador de la velocidad del motor de DC de 12 voltios, regulador micro SWT-201M del motor de pasos","company_name":"Changzhou Vic-Tech Motor Technology Co., Ltd.","attrs":{"Precio":"$20~30\/unit","MOQ":"1 Unit","El tiempo de entrega":"15 work days after confirming the payment","Marca":"VIC-TECH"}}

{"pid":"14471101","cid":"53039","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/2e\/30cdd17a7b48\/product\/36779315_s-w400xh400.jpg","name":"Pwm miniatura reguladores de la velocidad del regulador 72W DC del motor de DC de 12 voltios","company_name":"Shenzhen Jinshunlaite Motor Co., Ltd.","attrs":{"Precio":"Negotiation","MOQ":"10","El tiempo de entrega":"5-8working days","Marca":"Aslong"}}

{"pid":"13526536","cid":"50732","pimg_url":"\/\/img1.tradegrowthhub.com\/7b\/2d\/de43463faa03\/product\/32466318_s-w400xh400.jpg","name":"Instrumento del control autom\u00e1tico 12 motor del engranaje de la reducci\u00f3n de velocidad de DC de voltio BLDC","company_name":"Changzhou Bextreme Shell Motor Technology Co.,Ltd","attrs":{"Precio":"Negotiable","MOQ":"50pcs","El tiempo de entrega":"as confirmed","Marca":"OWO"}}

{"pid":"44184202","cid":"337987","pimg_url":"\/\/img1.tradegrowthhub.com\/80\/17\/34ee8c682eb3\/product\/170711872_s-w400xh400.jpg","name":"12v 24v 36v 48v controlador de motor de corriente continua sin escobillas \/ controlador de motor BLDC 30A 12 24 36 48 voltios Control de velocidad PWM","company_name":"CHANGZHOU SMART AUTOMATION MOTOR MANUFACTURING CO.,LTD","attrs":{"Precio":"Negotiable","MOQ":"100","El tiempo de entrega":"45DAYS","Marca":"SMART AUTOMATION"}}