1. Supports 5 to 26V DC voltage input, suitable for various power supply environments 2. Using high-quality high-power MOS transistors to withstand high current loads 3. Integrated PWM signal input to achieve precise adjustment of output current 4. The module has a small size and is easy to install, making it very suitable for compact devices and DIY projects 5. With a wide range of applications, it is an ideal choice for electronics enthusiasts and professional engineers Input voltage: 5-26V Switching voltage: 5-12V (high and low level signal control) Current: 50A 1.PWM regulation electronic switch control board is used to control analog circuits through the digital output of the microprocessor, which is widely used in many fields, including measurement, communication, power control and conversion, etc. 2.PWM (Pulse Width Modulation) is a technique that uses the digital output of a microprocessor to control an analog circuit. This technology enables control of analog signals by adjusting the pulse width of the output signal.PWM technology enables control of analog quantities such as motor speed, light brightness, etc. by changing the width of the pulse signal. 3.PWM technology is also widely used in the automotive field, for example, in the charging circuit of electric cars CP terminal signals, pump power control circuits, and motor speed regulation. 4.Specifically for the application of 50A field effect tubes, these high-power MOS tubes are commonly used in PWM regulated electronic switching control boards for the realization of electronic equipment power management and precise control of voltage and current. Color: Green Material: PCB Package Contents: 5* Driver Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.