DP3A Digital display USB adjustable power module DC 1-30V 15W QC 2.0 3.0 FCP Quick charge laboratory power supply regulador

$5.39

TZT SK35L DC 0.6-30V 4A 35W 5V 6V 9V 12V 24V Boost/Buck CC CV Regulated Adjustable DC Power supply Module laboratory power supply

$4.27

PWM DC Motor Speed Controller DC 10 -55V Digital LED Display 0 -100% Adjustable Drive Module Input MAX 60A 12V 24V 36V 48V

$3.31

DC6-28V ZS-X12H 0-100W Brushless Motor Speed Controller With Hall BLDC Driver Board Module With Cable Power Supply Accessories

$3.24

Single 12V 2A DC PWM 2-3 Wire Fan Temperature Control Speed Controller Driver Module for Chassis Computer Noise Reduction Module

$2.85

DC 6-60V 30A Digital LED Display 0-100% DC 12V 24V 48V Motor Speed Controller PWM with B100K Rotary Poteniometer Switch

$2.42

TZT 5V 5W USB Fan Governor Timer LED Dimming Module Voltage Adjustable Speed Controller For Office Car Student Dormitory

$2.38

PWM Computer Chassis Violent Fan Speed Controller 9-way High-power Fan Hub Controller Noise Reduction SATA Graphics Card

$2.23

100W DC-AC Power Inverter Transformer DC 12V to AC 12/24V Square Wave Signal Generator Voltage Regulator Power Converter Board

$2.08

5000W Power Supply SCR Voltage Regulator Motor Speed Controller Light 220V Dimming Dimmers Thermostat Speed Regulator Governor

$1.98

DC 5V-12V 6V Stepper Motor Driver Mini 2-phase 4-wire 4-phase 5-wire Multifunction Step Motor Speed Controller Module Board

$1.93

TZT ZK-PP2K PWM DC 3.3~30V 12V 24V Motor Speed Controller regulator 8A 150W Adjustable LED Dimmer Pulse Frequency Duty Ratio

$1.85

DC 9-55V 40A 2000W PWM DC Motor Pump Speed Regulator High Power Speed Controller 9V 12V 24V 36V 48V

$1.82

TZT Professional Voltage Regulators 4000W 220V High Power SCR Speed Controller Electronic Voltage Regulator Governor Thermostat BS

$1.41

DC 6V-90V 15A DC Motor Speed Controller Stepless Speed Regulation Pulse Width PWM DC 12V 24V 36V 48V 1000W

$1.31

TZT 10V 12V 24V 36V PWM DC controller with Positive inversion switch PWM DC controller for DC motor speed controller 150W

$1.16

TZT DC 12V 5A PWM PC CPU Fan Temperature Control Speed Controller Module Buzzer High-Temp Alarm NTC B 3950 Thermistor 50K

$1.12

TZT 5V 12V Brushless DC Motor Driver Controller Board with Reverse Voltage Over Current Protection for Hard Drive Motor 3/4 Wire

$1.06

TZT DC 10-60V Motor Speed Control Regulator PWM Motor Speed Controller Switch 20A Current Regulator High Power Drive Module

$1.03

TZT DC12V 4-Wire Min Temperature Controller Speed Governor Fan Speed Motor Controller Digital Display Module Power Supply

$1.02