ULN2003 PWM module

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{"cid":"79605","pid":"18247720","pimg_url":"\/\/img1.b2bforus.com\/b7\/ed\/8545652f1240\/product\/56532196_s-w400xh400.jpg","name":"CCM5D 79*42 Digital Display PWM DC Regulator 6V12V24V Stepless Motor Speed \u200b\u200bRegulating Switch Controller","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original"}}

{"cid":"79605","pid":"18247711","pimg_url":"\/\/img1.b2bforus.com\/b7\/ed\/8545652f1240\/product\/56532157_s-w400xh400.jpg","name":"4000W PWM high power silicon controlled rectifier voltage regulator rheostat light-speed control elctronic thermoregulation 85*55*38mm","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original"}}

{"cid":"79605","pid":"18247707","pimg_url":"\/\/img1.b2bforus.com\/b7\/ed\/8545652f1240\/product\/56532120_s-w400xh400.jpg","name":"PVC insulated four-pin computer cpu fan pwm deceleration cable temperature control speed drop cable F60 speed cable","attrs":{"Price":"Negotiable","MOQ":"10.0 Pieces","Delivery Time":"Negotiable","Brand":"Original"}}

{"cid":"79605","pid":"18247698","pimg_url":"\/\/img1.b2bforus.com\/b7\/ed\/8545652f1240\/product\/56532073_s-w400xh400.jpg","name":"XY-PWM PWM XY-PWM Pulse Frequency Duty Ratio Module Adjustable Rectangular Wave Square Wave Signal Generator","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original"}}