Great It did the trick.

I used https://frillip.com/using-your-raspberry-pi-3-as-a-wifi-access-point-with-hostapd/ tutorial to turn my RPi3 into an access point. After all steps, wifi clients can find SSID and connect to it and all the services which are IP-based works perfect. For example, I can ping any IP. But the proble...

I have been working with my Pi2 for about a 10 days, it worked OK and I had no problem, today when I was working with a step motor driver, PI suddenly turn off and now it is not turning on. Usually when you have no red light, it means that your power source has problem but in my case that's not true...