Hi guys, Welcome to the Advanced Video Search Engine, and you are watching รีวิว บอร์ด PWM DC Motor 12V-40V 10A Pulse Width Modulation Speed Control. That video is uploaded by aeknarin tom D I Y at 2016-01-27T00:49:06-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [SeOKJnOqr4E]