The look and feel of just about every gadget imaginable could be changed by technology supplied by a pair of Chicago-area companies that are promoting a major switch switch. It’s a subtle, bu… ...

This is a very simple touch light switch circuit that uses the 4011 IC, one transistor and a relay. The C1 capacitor stores the switching state at a certain time and is charged or discharged according ...

Mirror Light Touch Sensor Switch 12V/3A According to my seller’s description, the module can be powered by 12VDC, and it features a smart capacitive touch sensor mechanism to drive two DC 12V mirror ...

Apple is examining a shift from a force sensor in AirPods to a capacitive touch system to make a set easier to control, and provide new options.