esp-01s esp8266 wifi module 03
esp-01s esp8266 wifi moduleesp-01s esp8266 wifi module 02esp-01s esp8266 wifi module 03

ESP-01S ESP8266 Wifi Module

$2.40

SKU: NWI1077 Category: Tags: , ,

Product Description

This is the upgradation of ESP-01 board, had small improvement on PCB.

Features:

  • 1MB (8Mbit) Flash size.
  • Very competitive price
  • AP, STA, AP+STA modes available.
  • Very simple AT commands, easy to use.
  • Internal LWIP interface.
  • Four pins interface, VCC-3V3, GND, TXD and RXD. Two extra GPIOs can use.
  • AT commands firmware. New IC ESP8266ex

 

Additional Information

Weight 0.01 kg
ESP

ESP8266

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