Shift the switch to 3V position
47.- NOT-AND gate of a LED
Replace the switch to connect with the switch 14 in series, when the
switch 15 and the switch 14 are closed, the LED will light up. This is
what a NOT-AND gate means.
48.- NOT-AND gate of a lamp
Replace the LED with a lamp, the operation is the same as the last
project.
49.- NOT-AND gate of a motor
Exchange the position of the Led and the motor, then operate as last
project.
ENGLISH-29