custom 1Pcs Mini 5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V35V Adjustable Speed Regulator Control Governor

We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase. PWM DC motor governor 5V-35 speed switch board 5A switch function LED dimmer speed control module Input voltage: 4.5V-35V Output current: 5A Quiescent current: 7uA PWM duty cycle: 0-100% PWM frequency: 20KHZ Size: length, width and height 30*26*14mm without handle   Precautions: 1. The input is DC, and it can't be connected to AC (such as 220V AC), otherwise it will burn out the module; 2. The positive and negative poles of the power input input terminal cannot be reversed, otherwise the module will be burned out. 3, the motor can be positive or negative, when the direction of rotation is not the same as expected, you can change the motor wiring to change the direction of motor rotation.     '