Introduction Ever sipped on a cup of joe and wondered how your coffee maker’s touch controls work? Behind that seamless touch is a capacitive membrane switch. And at the heart of this switch lies a critical decision: the choice between PET, FPC, or PCB circuits. Why does it matter, you ask? Let’s dive in! Understanding… Continue reading Should I choose PET, FPC or PCB as the circuit for the capacitive membrane switch of my Coffee maker controls?