The reason for all these do.. while is that it's a 0V triggered 4 channel relay, so it needs to be on high to be turned off. Unless i define the high state at the beginning. What do you think?
The reason for all these do.. while is that it's a 0V triggered 4 channel relay, so it needs to be on high to be turned off. Unless i define the high state at the beginning. What do you think?