Feature: _x005f_x005f_x005f_x000D_ 1. 16-channel PWM drive all leads out, using IC communication, can control LED, steering gear and other equipment. _x005f_x005f_x005f_x000D_ 2. The module has USB serial port function, which facilitates communication between computer and for raspberry PI. _x005f_x005f_x005f_x000D_ 3. Compatible with for raspberry PI interface control. _x005f_x005f_x005f_x000D_ 4. Working voltage is 5V, MICRO USB power supply or direct 5V power supply. _x005f_x005f_x005f_x000D_ _x005f_x005f_x005f_x000D_ Specification: _x005f_x005f_x005f_x000D_ Product size: 65mm*30mm*10mm/2.55*1.18*0.39'' _x005f_x005f_x005f_x000D_ Packing weight: 12g _x005f_x005f_x005f_x000D_ _x005f_x005f_x005f_x000D_ Note: _x005f_x005f_x005f_x000D_ Please allow 1-3mm differs due to manual measurement. _x005f_x005f_x005f_x000D_ Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. _x005f_x005f_x005f_x000D_ _x005f_x005f_x005f_x000D_ Included: _x005f_x005f_x005f_x000D_ 1 X 16 Channel PWM Servo Drive Board Controller 1. 16-channel PWM drive all leads out, using IC communication, can control LED, steering gear and other equipment. 2. The module has USB serial port function, which facilitates communication between computer and for raspberry PI. 3. Compatible with for raspberry PI interface control. 4. Working voltage is 5V, MICRO USB power supply or direct 5V power supply. Specification: