Help me now i must write program control washing machine use RTX ,can give me some hints?
With motors, relays and whatever, make sure you design is EMI resistant/tolerant.
Erik
PS that, of course is hardware and thus not a Keil issue, but I can hardly count the number of projects that have missed on this account because of 'cost savings' such as 2 layer boards instead of proper 4 layer boards etc.