3 Way Touch Lamp: A
three-way switch to control a lamp (off-dim-bright, etc.) uses
an NE555 Timer to generate a1-second pulse, triggered by ambient
ac fields that are picked up by the human body. Read also the
circuit description.
Three Way Touch Lamp:
A three-way switch to control a lamp (off-dim-bright, etc.) uses
an NE555 Timer to generate a1-second pulse, triggered by ambient
ac fields that are picked up by the human body. Read also the
circuit description.
Touch Switch #4: This
is achieved using a jugfet, it is a very simple circuit and very
effective to with a minimum component count working via a 1.5v
cell.