ESP8285 시리얼 WiFi 모듈
(Serial to Wifi Module -ESP-M2)
개요
- 본 제품은 ESP8285(ESP-M2)를 탑재한 시리얼 WiFi 모듈입니다.
- 시리얼에서 WiFi로 끊임없이 통신할 수 있게 펌웨어가 미리 탑재되어 있습니다.
- ESP8285란?
- ESP8266에 비해 1M 플래쉬 메모리와 약 120도까지의 높은 온도에서도 동작하게 디자인되어 있습니다.
- ESP8266의 소스코드를 ESP8285 에서 사용이 가능합니다.
특징
- Fully compatible with the original electrical interface and physical interface for the serial transparent Bluetooth;
Built-in the industrial transparent transmission firmware V3.0 with stability and reliability by using the Web Configuration;
Built-in the high-performance WiFi module ESP-M2 with size: 34mm*17mm*4mm;
Working voltage: 4.5V~6.0V, TTL working voltage: 3.3V (compatible with 5.0V);
Provided pins: STATE, TXD, RXD, EN;
Average current: 80mA; when data sent, it is 170mA; but it is 20μA at deep sleep mode;
Support serial AT command;
Support re-programmable, OTA firmware update;
Seamless transparent transmission between serial and WiFi;
Built-in HTTP Web Server, support configure parameters by web page;
Support re-connect automatically at WiFi STA mode and TCP Client;
Support set baud rate, data bit, parity check, stop bits, and/or subcontracting time;
Support baud rate (bps): 300/600/1200/2400/4800/9600/19200/38400/57600/74800/115200/230400/460800/921600/1843200/3686400;
Support AP enable, self-defined SSID/password, self-defined IP, and network duration;
Automatically scan the peripheral WiFi hotspot, support STA enable, DHCP, self-defined IP;
Support TCP Server, TCP Client, UDP Server, UDP Client and UDP local broadcast;
Support DNS resolution automatically for the remote sever address;
Support checking the status by AT command;
Provide IO4 to show the WiFi status;
Working temperature: -40℃-125℃;
Applications: smart home, wireless data connection and transparent transmission, smart car control, wireless serial printer, LED light industrial control etc.