how start iot with stm32f407

[nimatest202]

hello 

i,m new in programming and iot  

 

i have big trouble 

please help me

how make modbus tcp/ip and iot  and controll realys with stm32f407 

please help me step by step

 

i can only ping with lwip

 

but not know what should i do next?

[STTwo-32]

Hello @nimatest202 and welcome to the ST Community :smiling_face_with_smiling_eyes:.

I suggest you to take a look at this post. It may be helpful for your case.

Best Regards.

STTwo-32 

[Pavel A.]

Here and here you can find help with your project.  May this be your biggest trouble.