pin "13 do not give output

I have just bought DForobto 1280 but my PWM output is not working
2017-03-22 15:42:56 Hi
May I know your sku? And would you mind give me more detailed info about your working conditon? These would be better for us to help you.
Wendy.Hu
May I know your sku? And would you mind give me more detailed info about your working conditon? These would be better for us to help you.
