quectel m66 with stm32L053r8

hi, i am working on the project where have to create the interaction of gsm m 66 with stm32 that too with the nonblocking library. can anyone suggest to me how I should start? actually, I know the diff between blocking n nonblocking and all necessities required but it first time working on gsm so don't know how I should proceed...

More questions in this forum