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๐ฉ๐ป IoT (Embedded)/Raspberry Pi
[๋ผ์ฆ๋ฒ ๋ฆฌํ์ด] ํ๊ฒฝ์ค์ ๋ชจ๋ํฐ์์ด!
์ง์ง์ํ์นด 2022. 8. 2. 14:36728x90
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- ๋ผ์ฆ๋ฒ ๋ฆฌํ์ด ๋ชจ๋ํฐ ์์ด ๋
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- https://webnautes.tistory.com/899
Raspberry Pi 4 ์ฒ์ ์ฌ์ฉํ๊ธฐ
๋ผ์ฆ๋ฒ ๋ฆฌ ํ์ด๋ฅผ ์ฒ์ ์ฌ์ฉํ๊ธฐ ์ํด ํด์ค์ผ ํ๋ ๊ฒ๋ค์ ๋ค๋ฃจ๊ณ ์์ต๋๋ค. Raspberry Pi 4๋ฅผ ์ฌ์ฉํ์ฌ ์งํํ์ต๋๋ค. 1. Micro SD ์นด๋์ ๋ผ์ฆ๋น์ ์ด๋ฏธ์ง ๋ผ์ดํ (writing) 2. SSH ํ์ฑํ 3. ๋ผ์ฆ๋ฒ ๋ฆฌํ์ด
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2. ๊ฐ๋ฐ ํ๊ฒฝ ๊ตฌ์ถํ๊ธฐ
- ํ๊ธ ํจํค๊ธฐ
$ sudo apt-get -y install ibus
$ sudo apt-get -y install ibus-hangul
$ sudo apt-get -y install fonts-unfonts-core
- mkdir download
- ์ด ์์ node.js, gpio, pigpio ๋ฑ๋ฑ ๋ฃ๊ธฐ
$ mkdir download
$ cd download
$ wget https://nodejs.org/dist/v16.13.1/node-v16.13.1-linux-armv7l.tar.xz
$ tar xvf node-v16.13.1-linux-armv7l.tar.xz
$ cd node-v16.13.1-linux-armv7l
$ sudo cp -R * /usr
$ cd ../..
$ node -v
V16.13.1
$ npm -v
8.1.2
$ cd /tmp
$ wget https://project-downloads.drogon.net/wiringpi-latest.deb
$ sudo dpkg -i wiringpi-latest.deb
$ gpio -v
2.52
$ cd
- mkdir mypgm
- ์ด ์์ ํ๋ก๊ทธ๋๋ฐ ์์ค ๋ฃ๊ธฐ
- ์์์ ๋ง๋ mypgm ์์ pigpio ์ค์นํ๊ธฐ
3. ๊ฐ๋จํ ์ค์ต ํด๋ณด๊ธฐ (led.js)
const gpio = require("pigpio").Gpio;
const GREEN = 21;
const gled = new gpio(GREEN, {mode: gpio.OUTPUT});
const TurnOn = () => {
gled.digitalWrite(1);
console.log("turn on");
}
process.on('SIGINT', ( ) => {
gled.digitalWrite(0);
console.log(" Ctrl+x Exit...");
process.exit();
});
setImmediate(TurnOn);
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