Freenove 4WD Smart Car Board for Raspberry Pi User Manual

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Chapter 3 Module test (necessary)
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Result:
All LEDs will be turned on for 3 seconds, and colors from LED0 to LED7 are: red, orange, yellow, green, cyan,
blue, purple, and white. You can end the program ahead of time by pressing "ctrl+c".
If the LED color display order is not correct, open the "Led.py" file in the current directory and modify the
value of the "self.ORDER" variable on line 15.
The code of test.py is as below:
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import time
try:
from Led import *
led=Led()
def test_Led():
try:
led.ledIndex(0x01,255,0,0) #Red
led.ledIndex(0x02,255,125,0) #orange
led.ledIndex(0x04,255,255,0) #yellow
led.ledIndex(0x08,0,255,0) #green
led.ledIndex(0x10,0,255,255) #cyan-blue
led.ledIndex(0x20,0,0,255) #blue
led.ledIndex(0x40,128,0,128) #purple
led.ledIndex(0x80,255,255,255) #white
print "The LED has been lit, the color is red orange yellow green cyan-blue blue
white"
time.sleep(3) #wait 3s
led.colorWipe(led.strip, Color(0,0,0)) #turn off the light
print "\nEnd of program"
except KeyboardInterrupt:
led.colorWipe(led.strip, Color(0,0,0)) #turn off the light
print "\nEnd of program"
except:
pass

Freenove 4WD Smart Car Board for Raspberry Pi Specifications

General

Brand	Freenove
Model	4WD Smart Car Board for Raspberry Pi
Category	Microcontrollers
Language	English