Brand NO Model NA Quantity 1 Color Black Material The PCB + plastic + iron Features Touch sensor Specification 3~5V Application All kinds of electronic products or DIY love No. English Manual/Spec Have Other Size: 45 x 18 x 5mm; Working voltage: DC 3~5V; With output TTL level signal indication; Can be connected directly to the microcontroller output IO port; Anti-interference ability; Connect the microcontroller to achieve the touch switch function; The standard 2.54mm pin to do input and output connections; Surrounded by a fixed mounting holes Packing List 1 x Touch sensor switch module