{हिन्दी} 555 based PWM Motor speed controller 12-40v and 10amp.
Use Arduino to control Motor speed.
Control 12-40 volt motor with it up to 10amp

👉English Video Is Here
https://youtu.be/NS2NjxaUV98

MAX7219 Module DIY kit:US :  https://amzn.to/2GOL2Gp...