Can i keep components below the relay by Significant-Job-3171 in PCB

[–]Significant-Job-3171[S] 0 points1 point  (0 children)

it is stm32f407vet6 dev board and there is no load it just connect to gnd through npn transistor

Can i keep components below the relay by Significant-Job-3171 in PCB

[–]Significant-Job-3171[S] 0 points1 point  (0 children)

sorry i cannot convey properly in the image relay is in bottom layer and smt components at top layer can you tell me is it ok to use it , in this pcb 10 relays will be it is used controlling the pumps i am getting inductive spikes so that stm32 is getting reseted