Features 1、The module is a low-impedance high-current field effect tube drive module, which can drive DC fans, DC motors, monochrome light bars, and high-power LEDs. 2、Through PWM speed regulation and dimming, the PWM frequency is less than 20kHz. Compatible with for AVR/ARM/PIC and other microcontroller systems. 3、With standard electronic building block interface, the product is easy to use. 4、The module is featured with stable performance and long service life. 5、The product is small in size which is easy and convenient to install. Specification Item Type: High current switch module Maxism Output Current: 3A Power Supply Voltage: DC 4.5-13.5V Interface Logic Level: 3.3V/5V At high level, the current is less than 1mA 4 M2 screw positioning holes Package List 1 x High Current Switch Module