24
AMPLIFICATION AND DRIVING MOTOR
MODE CONDITION
DISPLAY
TRACER POWER
SUPPLY CONTROL
MEMORY
CIRCUIT
TRACER
SENSOR
AMPLIFICATION TIMER
SOUND
SENSOR
AVOIDANCE
SENSOR
FLICKER
CIRCUIT
POWER SUPPLY
FILTER
FILTER
RED
LED5
YELLOW
LED5
GREEN
LED5
LINE
TRACER
MODE
SOUND
MODE
AVOID
MODE
Schematic of electronic circuit
The
schematic of electronic circuit is a kind of diagram showing how the
parts such as resistors and capacitors are connected to each other by
simplified markings.
25
Avoidance
sensor section
Tracer power
supply control
section
Power supply
(9V) section
Power supply
(3V) section
Sound sensor
section
Memory circuit
section
Tracer sensor
section
Amplification
time section
Amplification
and driving
motor section
Right motor
Left motor
sw-A
sw-B
T
S
A
OFF
Flicker circuit
section
Filter section
Filter section
Switch (SW)
ML
MR
Mode condition
dispaly section
Mode condition display
1. Line tracer mode
Switch on the "T" and red led5
light up.
2. Avoider mode
Switch on the "A" and green
led3 light up.
3. Sound mode
Switch on the "S" and yellow
led4 light up.
Block diagram
The block diagram is a simplified figure that shows each function of the
electric circuit.