Here is a great collection of touch switch circuits. A touch switch is an electronic device that enables us to control a circuit by simply touching a sensor. Simple touch switch circuit with 4011 – ...

ActiveMetal debuts as a touch-sensitive switch series based on unique technology that eliminates the need for moving parts and, reportedly, infinitely extends component life. The switches offer ...

This ON OFF touch switch circuit is based on the well known timer IC 555 (IC1), which drives a relay that acts like a switch. The metal surfaces can have what form we want, but it should be clean and ...

With no moving parts and insensitivity to liquid spills and other contaminants, the rugged, touch-sensitive switches in ITW Switches' ActiveMetal series have a virtually unlimited life span (see ...