ESP8266 Series SoC

ESP8266 series는 Single chip IoT processor로 MCU와 Wifi를 통합한 IC입니다. 다양한 I/O를 지원하며,  AWS, Google등 다양한 cloud 서비스와 연동이 가능합니다. Non-OS SDK, RTOS SDK, Arduino등 개발 환경을 제공합니다. 

ESP8285 series는 ESP8266EX와 내장 Flash가 결합된 제품입니다. 

Common Specifications

  • High-performance 160 MHz single-core CPU
  • +19.5 dBm output power ensures a good physical range
  • Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
  • Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
  • 160kB RAM, QFN5x5mm 32pin

ESP8266EX vs ESP8285

Part

ESP8266EX

ESP8285 

내장 Flash메모리

NA

8Mbit or 16Mbit

Operating temperature

-40~120C

-40~105C

모듈

ESP-WROOM-02D
ESP-WROOM-02U
ESP-WROOM-02
ESP-WROOM-S2

NA

개발보드

ESP8266-Lanucher
ESP8266 DevKitC

NA

 

Specification

MCU

32bit Tensilica, 80~160Mhz

WiFi

802.11b/g/n (RF, Baseband 내장)

RF Tx

11b (20dBm), 11g(17dBm), 11n(14dBm)

RF Rx

11b (-91dbm), 11g(-75dbm), 11n(-72dbm)

Interface

UART, SDIO, SPI, I2C, I2S, IR Remote controller, GPIO, ADC, PWM

Power

Power management Working, Sleep, Light Sleep, Deep sleep

RTC

Integrate (no need external clock)

Wifi Mode

Station, Soft AP, Station + Soft AP Mesh network mode. WiFi P2P mode

SDK

Non-OS SDK, Free RTOS SDK, AT command
MQTT, OCF, OneM2M Amazon AWS, Microsoft Azure, SmartThings, Google IoT, Apple Homekit

Package

5mm x 5mm x 0.8mm(t), QFN 36 pin

Operating Temp.

-40°C ~ 125°C(ESP8266EX)
-40°C ~ 105°C(ESP8285H16)