PWM Frequency: 21kHz. Adjustable Duty Cycle: 0%-100%. Easy to Install: Designed to have a light weight as well as 57 x 37 x 21mm compact size, the installation is very easy.
eBay
Wireless RF Electric Actuator Motor Controller,DC AC 12V 24V 2 Channel Switch,RF433 Remote,2CH Module Relay
Aliexpress UK
[PWM MODULATION] With 0‑100% stepless variable speed, PWM modulation, has wide application range and strong practicality. Speed Regulation Principle: PWM modulation. [OVERLOAD PROTECTION] With overload protection, the will be automatically disconnected if the current is too large, and will be recovered after cooling.
eBay
4CH Wifi Smart Home Motor Controller,DC 12V 24V 32V 220V RF433 Remote,4 Channel Relay Switch for Alice Alexa,Tuya Smart Life
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
Electronic FanDIY NE555 DC Motor Pulse Width Speed Controller Kit Electronic Soldering Practice Loose Parts
Aliexpress UK
The product is compact and easy to install in narrow space. Suitable for: DC brush motor. If you are satisfied with our service, pls. The actual product color may deviate from the photo due to light.
eBay
Tuya Smart Wifi Electric Linear Actuator Motor Controller,DC AC 12V 24V 110V 220V 2 Channel Switch,RF433 2CH Pulse Module Relay
Aliexpress UK
This is an upgraded motor rheostat designed with heat sink that will ensure a better heat dissipation of universal DC electric appliances. Three different colours wires for different connections. Triangle Outdoor Shade Sail Patio Suncreen Awning Garden Sun Canopy 98% UV Block.
eBay
5PCS Dual Mosfet High-Power Motor Controller DC 5V-36V 15A(Max 30A) 400W Dual High-Power MOSFET Trigger Switch Drive Module
Aliexpress UK
It can run independently as a module, or it can be used in conjunction with other systems. Adapted motor: stepper motor. We will not take any such responsibilities. Input reverse connection protection: Yes.
eBay
2 Channel Zigbee / Wifi Smart Electric Linear Actuator Motor Controller,DC AC 12V 24V Switch,RF433 Remote,2CH Pulse Relay Module
Aliexpress UK
Max Current: 40A. 3:Only can work for Brush DC Motor ,Can't Work for Brushless Motor. Speed range: 0--100%.
eBay
Tuya Smart Wifi Electric Linear Actuator Motor Controller,DC AC 12V 24V 32V 220V Switch,RF433 Remote,2CH Pulse Module Relay
Aliexpress UK
Rated Current: Rated 5A, maximum instantaneous current 15A. The external switch needs to use a self reset button or key, press it once to turn it on, and press it again to turn it off. Motor Starting: Motor soft start function, the current slowly increases when starting the motor, no impact current, effectively protects the motor, and prolongs the service life of the motor.
eBay
PWM speed controller DC motor Digital display 0~100% adjustable drive module Input MAX60A 12V 24V
Aliexpress UK