数学
関数の極限公式
Mar. 21, 2025
$$\lim_{x \to \pm \infty} \left(1 + \frac{1}{x} \right)^x = e$$が他のやつと…
続きを読むRaspberry PiでLEDのblink
Raspberry Pi Published at March 22, 2025, 1:52 a.m. by admin@senrigan.org2025年にもなって何やってんだろう。暇なのね…
import RPi.GPIO as GPIO
import time, sys
import random
GPIO.setmode(GPIO.BCM)
ports = [5,6,13,19,26]
for i in ports:
GPIO.setup(i, GPIO.OUT)
GPIO.output(i, GPIO.LOW)
while True:
try:
for i in ports:
port = random.choice(ports)
print("Blinking LED on port: %s" % port)
GPIO.output(port, GPIO.HIGH)
time.sleep(0.1)
GPIO.output(port, GPIO.LOW)
except KeyboardInterrupt:
GPIO.cleanup()
sys.exit()