araemon

import board
from PIL import Image, ImageDraw, ImageFont
import adafruit_ssd1306


i2c = board.I2C()
oled = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c, addr=0x3c)

# Clear display.
oled.fill(0)

araemon

import RPi.GPIO as GPIO
from time import sleep

RELAY_PIN = 17

GPIO.setmode(GPIO.BCM)
GPIO.setup(RELAY_PIN, GPIO.OUT)


while True:

araemon

#include "DHT.h"
#define DATA_PIN 1 // D1

DHT dht(DATA_PIN, DHT11);

void setup() {
  Serial.begin(9600);
  dht.begin();
}

araemon

#include <U8g2lib.h>

U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);

#define TrigPin 1 // D1
#define EchoPin 2 // D2
 
double speedSound = 331.5 + 0.61 * 20; // 20は現在の気温

araemon

#define TrigPin 1 // D1
#define EchoPin 2 // D2
 
double speedSound = 331.5 + 0.61 * 20; // 20は現在の気温
double distance = 0;


void setup() {
  Serial.begin(9600);
  pinMode(TrigPin, OUTPUT);

araemon

#include <U8g2lib.h>

U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);

void setup(void) {
  u8g2.begin();
  u8g2.clearBuffer();
  u8g2.setFont(u8g2_font_8x13_tf);
  u8g2.drawStr(0, 10, "Hello world!");
  u8g2.drawStr(0, 21, "OLED screen TEST");

araemon

void setup() {
  // put your setup code here, to run once:
  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
  digitalWrite(LED_BUILTIN, HIGH);
  delay(2000);                     
  digitalWrite(LED_BUILTIN, LOW);
  delay(2000);                    

araemon

# -*- coding: utf-8 -*-
from gpiozero import PWMLED
from time import sleep
import numpy as np


LED = PWMLED(14)


LED.value = 0

araemon

from w1thermsensor import W1ThermSensor, Unit
import time

sensor = W1ThermSensor()

while True:
    temperature_in_celsius = sensor.get_temperature()
    temperature_in_fahrenheit = sensor.get_temperature(Unit.DEGREES_F)
    print("celsius:    {0:.3f}".format(temperature_in_celsius))
    print("fahrenheit: {0:.3f}".format(temperature_in_fahrenheit))

araemon

#!/bin/sh
python3 server.py > /dev/null 2>&1 &

cd www
rm -Rf *.m3u8 *.ts

ffmpeg -f v4l2 -thread_queue_size 16384 -s 640x480 -vsync -1 -i /dev/video0 \
  -c:v libx264 -b:v 1000k -bufsize 1000k \
  -flags +cgop+loop-global_header \
  -bsf:v h264_mp4toannexb \