What's preventing you from just hooking up the wallwart to the mains being switched? So mains will come into, one branch of it goes to your wallart and another to the load. Completely unseen by the user.Wouldn't that have been much simpler / cheaper?
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16