1.Experience enhanced performance and safety with our Brushless Motor Drive Control Board, designed for both AC110V and AC220V setups. This high-voltage module is essential for applications requiring reliable motor control and robust protection mechanisms. 2.Advanced Over Temperature Protection ensures the motor operates within safe thermal limits. 3.Overload Protection to prevent motor damage under high load conditions. 4.Overvoltage Protection maintains stability and extends the lifespan of your motor. 5.Perfect for industrial applications, this module provides a comprehensive solution to maintain efficiency and protect your equipment. Working voltage range: 110V/220V AC (50HZ-60Hz) Working environment temperature: -40℃-85℃ Working environment humidity: Less than 90% Speed control: analog voltage (0.1V-5V), PWM Direction control: high and low level (5V) Speed signal output: 5V pulse signal Protection function: overload, abnormal current, stall, soft commutation, overtemperature, overvoltage and undervoltage protection. Due to different batches, there may be differences in product appearance and printed text, which not affect use Specification:A: control board + line Colour:As Shown Material:PCB Package Contents: 1 x Motor driver board kit 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.