46.- Touch-feeling lamp
Replace the LED 17 with a lamp 18, touch the sensitive plate 12, the
lamp 18 will light up.
43.- Touch-feeling-
controlled LED
Touch the plate 12 over
and over again, the LED
will light up.
44.- Light-controlled LED
Move your hand over the
photo sensor 16, then you
can control the light.
45.- Hand-controlled LED
Replace the photo sensor
16 with a switch 13, then
place a magnet close to
the switch 13, the LED will
light up.
ENGLISH-28