7/23/22, 9:41 PM
Grove - Chainable RGB LED - Seeed Wiki
https://wiki.seeedstudio.com/Grove-Chainable_RGB_LED/
20/29
Step3:
Copy and paste the following code into the new tab
1
import
time
2
import
Adafruit_BBIO.GPIO
as
GPIO
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4
CLK_PIN
=
"P9_22"
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DATA_PIN
=
"P9_21"
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NUMBER_OF_LEDS
=
1
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class
ChainableLED():
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def
__init__(self,
clk_pin,
data_pin,
number_of_led
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self.__clk_pin
=
clk_pin
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self.__data_pin
=
data_pin
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self.__number_of_leds
=
number_of_leds
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GPIO.setup(self.__clk_pin,
GPIO.OUT)
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GPIO.setup(self.__data_pin,
GPIO.OUT)
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for
i
in
range(self.__number_of_leds):
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self.setColorRGB(i,
0
,
0
,
0
)
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def
clk(self):