It is made with high quality circuit board which ensures a longer service life. Suitable for:Brushed DC motor. Designed with a digit display that shows the rate in percent of actual speed to maximum speed.
eBay
30W 2A DC 1.8V -15V PWM Motor Speed Controller Regulator Low Voltage Fan Speed Control Switch PWM Adjustable Drive 5V 12V
Aliexpress UK
Universal fit for 12V or 24V, supports high power, 120W@12V, 240W@24V. Universal fit for 12V or 24V, supports high power, 120W@12V, 240W@24V. 1 x Switch. Blue: Motor-.
eBay
433Mhz Remote Control Wireless Switch DC 12V 24V 2CH 10A Relay Receiver Motor Controller For Door Electromagnetic Lock
Aliexpress UK
Duty Cycle adjustable: 5%-100%. Using high‑quality materials, strong and durable, has a long service life.
eBay
4 Channel PWM Fan Speed Controller Smart Temperature Regulation DC 5-24V 5A Motor Cooling Speed Display Industrial Drive Module
Aliexpress UK
The maximum output power : 400W(the power is 12V 10A =120W. 24V maximum power of 200W) PWM frequency is 21KHz ;. Suitable for the DC motor (or DC load) within 8A, Peak current 10A. TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR.
eBay
Ewelink WIFI Smart Electric Linear Actuator Motor Controller Dry Contact DC AC 12V 24V 220V 2CH Switch RF433 Pulse Module Relay
Aliexpress UK
PWM duty cycle: 0%-100%. PWM frequency: 13khz. Rated current: 5A (peak current 8a). - The circuit also includes the function of digital display whose digital tube display the duty ratio. - Standard industrial-grade touch knob, one touch to enter sleep state, and then touch to restart work.
eBay
Tuya Wifi Smart Life Motor Controller for Electric Linear Actuator,4CH AC DC 12V 24V 110V 220V Pulse Relay,RF433 Remote Alexa
Aliexpress UK
Max.Current: 20A. Switching Frequency: 25KHz.
eBay
Motor Forward Reverse Controller 2A Self Locking with Pluggable Terminal DC Polarity Reversal Relay Module
Aliexpress UK
The maximum output power : 400W(the power is 12V 10A =120W. 24V maximum power of 200W) PWM frequency is 21KHz ;. Suitable for the DC motor (or DC load) within 8A, Peak current 10A. TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR.
eBay
Fardriver ND72450 Controller 48V-72V DC 200A BLDC Motor Motherboard with DKD Display
Aliexpress UK
This speed governor is used for the use of DC brushed motors (the motor is connected regardless of positive or negative). Good‑quality resin material, possess heat resistance, low temperature resistance, and excellent electrical performance.
eBay
DC 12-60V 40A PWM Brush Motor Speed Controller CW CCW Reversible Switch
Aliexpress UK