Most of the diagnostic, treatment, and life support devices used in healthcare require regular power supply in order to function properly. Accidentally turning off a medical device can have serious consequences. How can you prevent an accidental or unexpected equipment shutdown?
Here is a little circuit to prevent such costly disasters. It is nothing but a digital toggle switch with an additional switching protection logic. Here two momentary push button switches (S1 &S2) are used to control the switching of the output load, ie one switch is for normal power swtching & other switch is for enabling the