This capacitive pushbutton is ideal for switching operations without wear or mechanical actuation. The module is simply connected to a supply voltage and outputs a high level via the I/O connector when approached. Due to the capacitive functionality, the module can also be installed behind objects such as thin glass panels or cabinet doors. Technical data - Supply voltage: 2.4 ... 5,5 V - dimensions: 15 x 11 mm Delivery without 10 Cent coin