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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. |
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Capacitive Sensor:
Special design for shop-windows animation Useful for many types
of touch controls |
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Fastest Finger First Indicator: |
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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 Dimmer: |
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Touch Switch #3: |
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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. |
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Touch Switch using Transistors: |
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