Computer/ESP32

RS485ํ†ต์‹  ๋ชจ๋“ˆ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์‹ , ์ดํ›„ ๋ฐ์ดํ„ฐ๋ฅผ ๋””์Šคํ”Œ๋ ˆ์ด๋กœ ๋ณด์—ฌ์ฃผ๊ธฐ

์•„๋ž˜๋Š” ESP32์—์„œ RS485 ๋ชจ๋“ˆ์„ ํ†ตํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์‹ ํ•˜๊ณ , ์ด๋ฅผ ํŒŒ์‹ฑํ•˜์—ฌ ์—ฐ๊ฒฐ๋œ ๋””์Šคํ”Œ๋ ˆ์ด์— ๋ณด์—ฌ์ฃผ๋Š” ๊ฐ„๋‹จํ•œ ์˜ˆ์ œ ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค.๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ™˜๊ฒฝ์„ ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค:ESP32 (Arduino IDE)RS485 ํ†ต์‹  ๋ชจ๋“ˆ (์˜ˆ: MAX485)ํ•˜๋“œ์›จ์–ด ์‹œ๋ฆฌ์–ผ ๋˜๋Š” SoftwareSerial ์‚ฌ์šฉ ๊ฐ€๋Šฅ๋””์Šคํ”Œ๋ ˆ์ด๋Š” I2C OLED(SSD1306, 128x64)๋ฅผ ์˜ˆ์‹œ๋กœ ์‚ฌ์šฉ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜ (Arduino IDE์—์„œ ํ•„์š”)Adafruit_SSD1306Adafruit_GFX์•„๋ž˜๋Š” ์ฝ”๋“œ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค :#include #include #include #include #define RXD2 16#define TXD2 17#define RE_DE_PIN 4 // RS485 ๋ชจ๋“ˆ์˜ RE์™€ DE๋ฅผ ํ•จ๊ป˜ ๋ฌถ์–ด์„œ ์ œ์–ดํ•˜๋Š” ํ•€// O..
Computer/ETC

Arduino IDE, ๋ณด๋“œ๋งค๋‹ˆ์ €๋‚˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋งค๋‹ˆ์ €๋“ฑ ๊ฒฝ๋กœ ์„ค์ •

๊ฒฝ๋กœ์— ํ•œ๊ธ€์ด ์žˆ์–ด๋„ ์ž˜๋˜๋˜ ์‹œ์ ˆ์ด ์žˆ์—ˆ๋‹ค.์–ด๋А์ˆœ๊ฐ„๋ถ€ํ„ฐ ๊ฐ‘์ž๊ธฐ ํ•œ๊ธ€์ด ์žˆ๋‹ค๊ณ  ์ž˜ ์•ˆ๋˜๋˜๊ฒƒ์ด์˜€๋‹ค.์•„๋‘์ด๋…ธ IDE์—์„œ ๊ฒฝ๋กœ ์ˆ˜์ •์ด ๋ถˆ๊ฐ€ํ”ผํ–ˆ๋‹ค. ๋น ๋ฅด๊ฒŒ!!๊ทผ๋ฐ ์–ด๋””์„œ ๋ฐ”๊พธ์ง€? ๋ผ๋Š” ์˜๋ฌธ...... ์œผ๋กœ ๊ธ€์„ ์ ์–ด๋ณด์•˜๋‹ค.C:\Users\\.arduinoIDE\arduino-cli.yaml์— ๊ฐ€๋ฉด arduino-cli.yaml ํŒŒ์ผ์ด ์žˆ๋‹ค.์ด ํŒŒ์ผ์„ ์—ด์–ด๋ณด๋ฉด,board_manager: additional_urls: - https://dl.espressif.com/dl/package_esp32_index.jsonbuild_cache: compilations_before_purge: 10 ttl: 720h0m0sdaemon: port: "50051"directories: bui..
Computer/ESP32

ESP32 WT32-ETH01, WT32-S1 with an Ethernet LAN interface

ESP32๋ฅผ ์žฌ๋ฏธ์žˆ๊ฒŒ ๊ฐ€์ง€๊ณ  ๋†€๊ณ  ์‹ถ์—ˆ์œผ๋‚˜, ์ง€๊ธˆ ๋‚ด๊ฒŒ ํ•„์š”ํ•œ๊ฑด ์ด๋”๋„ท ๋žœ ํฌํŠธ๊ฐ€ ์žˆ๋Š” ๋†ˆ์ด์˜€๋‹ค.๋ฌผ๋ก , ์ž‘๋…„๋ถ€ํ„ฐ ๊ฐ€์ง€๊ณ  ๋†€์•˜์ง€๋งŒ ๋งŒ๋“ค์–ด ๋ณผ ์‹œ๊ฐ„๋„ ์—†๊ณ .. ์ •๋ฆฌํ•  ์‹œ๊ฐ„๋„ ์—†๊ณ ? (์ •๋ง??)์—ฌํ•˜ํŠผ ๊ทธ๋ฆฌํ•˜์—ฌ ์ด์ œ์„œ์•ผ ์ •๋ฆฌํ•ด๋ณธ๋‹ค.๋ผ๋Š”.....?๊ทธ๋ฆฌํ•˜์—ฌ « - - » ์ด์ œ์„œ์•ผ ์‚ฌ์ด๋Š”, ์ ์‹ฌ์‹œ๊ฐ„์ด๋ผ๋Š” ํฐ ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์ด ์กด์žฌํ•œ๋‹ค. ์Œ, ์˜ค๋žœ๋งŒ์— ๋‹ค์‹œ ํ•˜๋ ค๋‹ˆ ๊ธฐ์–ต์ด ๊ฐ€๋ฌผ๊ฐ€๋ฌผ...์–ด๋–ป๊ฒŒ ํ–ˆ๋“œ๋ผ...?์ฒซ์งธ, ์ปดํ“จํ„ฐ๋ž‘ ์—ฐ๊ฒฐํ•ด๋ณด์žUSB์šฉ์œผ๋กœ ์‹œ๋ฆฌ์–ผ CP201x ๋กœ ์—ฐ๊ฒฐํ• ๋•Œ,5V ์ „์›๊ณผ RX0, TX0๋กœ ์—ฐ๊ฒฐ ํ›„ IO0์— ๊ทธ๋ผ์šด๋“œ ์—ฐ๊ฒฐ ์ดํ›„ ํŽŒ์›จ์–ด.!์ดํ›„ RXD, TXD๋กœ ํ†ต์‹ .Arduino IDE๋ฅผ ์‚ฌ์šฉํ•˜๋„๋ก ํ•˜๊ฒ ๋‹ค.VS ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ–ˆ์œผ๋‚˜ ๋˜ ์„ค์ •ํ•˜๊ณ  ใ…ˆ-ใ…ˆ-ใ…ˆ ํ•˜๊ธฐ ๊ท€์ฐฎ๋‹ค.OTA์—…๋กœ๋“œ ์ˆœ์„œ๋ฅผ ์ˆ˜๋™์œผ๋กœ ์ฒ˜๋ฆฌํ•˜์ง€ ์•Š์œผ๋ ค๋ฉด ์Šค์ผ€..
EIGHTBOX
EIGHTBOX
hwaya.

programmer

๐Ÿ‹์ผ์ƒ์˜ ์†Œ์†Œํ•œ ์ˆœ๊ฐ„๋“ค๋ถ€ํ„ฐ ํฐ ๊ฟˆ๊นŒ์ง€, ํ˜ธ๊ธฐ์‹ฌ์„ ๋งŒ์กฑ์‹œํ‚ฌ ๋‹ค์–‘ํ•œ ์นดํ…Œ๊ณ ๋ฆฌ๋ฅผ ๋‹ด์€ ๋ธ”๋กœ๊ทธ ์ž…๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ , ์†Œ์†Œํ•œ ํ–‰๋™์— ๊ฐ๋™ํ•˜๋ฉฐ ๊ธฐ๋ปํ•˜๊ณ  ํ•˜๋ฃจํ•˜๋ฃจ์— ๊ฐ์‚ฌํ•˜๋Š” ์‚ฌ๋žŒ๐ŸŒต

Today Yesterday Total
์ตœ์‹ ๊ธ€