ESP8266 vs ESP32

๋น„๊ตํ‘œ ์•„๋ž˜ ๋งํฌ๋ฅผ ์ฐธ์กฐํ•œ๋‹ค. ๋ณด๋‹ค ์ž์„ธํ•˜๊ณ  ์ถฉ๋ถ„ํ•œ ์„ค๋ช…์ด ์žˆ๋‹ค. https://makeradvisor.com/esp32-vs-esp8266/ ๋‚ด์šฉ ESP8266 ESP32 MCU Xtensa Single-core 32-bit L106 Xtensa Dual-Core 32-bit LX6 with 600 DMIPS 802.11 b/g/n Wi-Fi HT20 HT40 Bluetooth X Bluetooth 4.2 and BLE Typical Frequency 80 MHz 160 MHz SRAM X โœ“ Flash X โœ“ GPIO 17 36 Hardware /Software PWM None / 8 channels None / 16 channels SPI/I2C/I2S/UART 2/1/2/2 4/2/2/2 ADC 10-bit 12-bit CAN X โœ“ Ethernet MAC Interface X โœ“ Touch Sensor X โœ“ Temperature Sensor X โœ“(old versions) Working Temperature -40ยบC to 125ยบC -40ยบC to 125ยบC Hall effect sensor X โœ“ Price $ (3$ โ€“ $6) ($6 โ€“ $12) ๊ฐœ๋ฐœ๋ณด๋“œ ESP32 ...

2023-12-17 ยท 113 words

esp32

Intro ๊ธฐ๋ณธ ์ •๋ณด Espressif Systems ์ œ์กฐ, 2016๋…„ ์ถœ์‹œ Wi-Fi์™€ ๋ธ”๋ฃจํˆฌ์Šค ๋ฌด์„  ํ†ต์‹  ๊ธฐ๋Šฅ์„ ํƒ‘์žฌํ•œ ์ €์ „๋ ฅ ๋งˆ์ดํฌ๋กœ์ปจํŠธ๋กค๋Ÿฌ ๊ฐ•๋ ฅํ•œ ํผํฌ๋จผ์Šค, ๊ณ ์„ฑ๋Šฅ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ฒ˜๋ฆฌ esp8266์˜ ์—…๊ทธ๋ ˆ์ด๋“œ ๋ฒ„์ „ ์ŠคํŽ™ CPU - Xtensaยฎ single-/dual-core 32-bit LX6 microprocessor(s) ๋™์ž‘์ „์•• - 2.7V~3.6V WIFI - 802.11b/g/n (2.4 GHz) ๋ธ”๋ฃจํˆฌ์Šค - v4.2 BR/EDR ๋ฐ Bluetooth LE IO(pinout) - 34 RAM - 448KB SRAM - 520KB ์™ธ์žฅํ”Œ๋ž˜์‰ฌ - 512KB(์ตœ์†Œ์‚ฌ์–‘),OTA(on the air)์ตœ์†Œ์‚ฌ์–‘(1MB)~16MB๊นŒ์ง€ ์ง€์› ๊ฐœ๋ฐœ์„ ์œ„ํ•œ ์ค€๋น„๋ฌผ esp32 ๊ฐœ๋ฐœ ์ปจํŠธ๋กค๋Ÿฌ (์ธํ„ฐ๋„ท์—์„œ ๊ตฌ๋งค) nodemcu firmware - ์ง์ ‘ buildํ•˜๊ฑฐ๋‚˜ ๋ฐฐํฌ๋œ ์ด๋ฏธ์ง€๋ฅผ ๋‹ค์šด ๋ฐ›๋Š”๋‹ค. firmware upload tool - esptool, NodeMCU-PyFlasher Esplorer - Java๋กœ ๋งŒ๋“  GUI ๊ฐœ๋ฐœ ํˆด (์˜คํ”ˆ์†Œ์Šค, ์—ฌ๋Ÿฌ OS์— ๋…๋ฆฝ ์‹คํ–‰) ๊ฐœ๋ฐœ๋ฐฉ๋ฒ•์€ ์•„๋‘์ด๋…ธIDE๋ฅผ ํ†ตํ•œ ๊ฐœ๋ฐœ(C์–ธ์–ด)๊ณผ nodemcu + Esplorer๋ฅผ ํ†ตํ•œ ๊ฐœ๋ฐœ(Lua์–ธ์–ด)์ด ์žˆ๋‹ค. ...

2023-12-13 ยท (updated 2023-12-16) ยท 834 words