4pcs 2000W 25A PWM Motor Speed Control Module Dimmer Speed Regulator AC 50-220V Adjustable Voltage Regulator with Speed Control Knob
2pcs 12V-40V 10A PWM DC Motor Speed Control Switch Controller Voltage Regulator Dimmer With Speed Control Knob
11PCS MOSFET, Motor Controller, Switch Driver Module, DC 5V-36V 15A (30A Peak 400W),0-20KHz PWM Adjustment Electronic Switch Control Board Motor Speed Control Lamp Brightness Control
Diymore USB Fan Speed Controller PWM Motor Controller with DC Motor Speed Control, 5V 2A PWM Control, Adjustable Knob Switch
0.75KW 1HP 3.8A Variable Frequency Drive vfd 220v Input 220v 3 Phase Output, 0-3000Hz, Upgraded Up/Down Button Tuning Mode, Precise Control to 0.01Hz, Inverter for CNC Spindle Motor Speed Control
VFD Variable Frequency Drive 7.5KW 10HP 220V 35A 1 or 3 Phase Input to 3 Phase 0-400HZ Output Control Inverter Converter for CNC Spindle Motor Speed Control