LED sequences created using a Raspberry Pi Pico Using the Raspberry Pi Pico RP2040 microcontroller and Thonny software, create a number of LED sequences, each with four buttons to trigger one of the sequences.
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| Leonardo Flores González |
This project's hardware and software
Hardware components
- Raspberry Pi Pico
- LED (generic)
- Resistor 220 ohm
- Jumper wires (generic)
- USB Cable Assembly, USB Type A Plug to Micro USB Type B Plug
- 4 pin open pushbutton
Software apps and online services
- Raspberry Pi Thonny
import machine
import utime
led1 = machine.Pin(2, machine.Pin.OUT)
led2 = machine.Pin(3, machine.Pin.OUT)
led3 = machine.Pin(4, machine.Pin.OUT)
led4 = machine.Pin(5, machine.Pin.OUT)
led5 = machine.Pin(6, machine.Pin.OUT)
led6 = machine.Pin(7, machine.Pin.OUT)
led7 = machine.Pin(8, machine.Pin.OUT)
led8 = machine.Pin(9, machine.Pin.OUT)
led9 = machine.Pin(10, machine.Pin.OUT)
led10= machine.Pin(11, machine.Pin.OUT)
#Botones
b1 = machine.Pin(16, machine.Pin.IN, machine.Pin.PULL_DOWN)
b2 = machine.Pin(17, machine.Pin.IN, machine.Pin.PULL_DOWN)
b3 = machine.Pin(18, machine.Pin.IN, machine.Pin.PULL_DOWN)
b4 = machine.Pin(19, machine.Pin.IN, machine.Pin.PULL_DOWN)
def led_sequence (a,b,c,d,e,f,g,h,i,j):
led1.value(a)
led2.value(b)
led3.value(c)
led4.value(d)
led5.value(e)
led6.value(f)
led7.value(g)
led8.value(h)
led9.value(i)
led10.value(j)
while True:
if b1.value() == 1:
led_sequence(0,0,0,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(1,0,0,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(1,1,0,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,1,1,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,1,1,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,1,1,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,1,1,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,1,1,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,1,1,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,1,1,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,0,1,1)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,0,0,1)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,0,0,0)
utime.sleep(0.5)
led_sequence(0,0,0,0,0,0,0,0,0,1)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,0,1,1)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,1,1,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,1,1,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,1,1,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,1,1,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,1,1,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,1,1,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,1,1,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(1,1,0,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(1,0,0,0,0,0,0,0,0,0)
utime.sleep(0.03)
led_sequence(0,0,0,0,0,0,0,0,0,0)
utime.sleep(0.5)
Download Full Code: Click Here
Author Credit: Leonardo Flores González
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