ESP-01 ESP8266 Serial WIFI Transceiver Module (CM05)

The ESP-01 ESP8266 Serial WIFI Transceiver Module is a compact and versatile module that provides Wi-Fi connectivity to microcontrollers and other devices through serial communication. It simplifies the integration of Wi-Fi capabilities into various projects, including IoT applications, home automation, and remote sensing. This module enables wireless data transfer and remote control, making it a valuable component for adding Wi-Fi connectivity to electronic projects.

Gurmeet Sharma Gurmeet Sharma
Jun 19, 2024 - 05:08 Updated: Jun 19, 2024 - 06:13
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Description of ESP-01 ESP8266 Serial WIFI Transceiver Module

Quick Overview

The ESP-01 ESP8266 Serial WIFI Transceiver Module is a compact yet powerful Wi-Fi module that allows for seamless wireless communication between devices. This module has taken the IoT world by storm due to its incredibly low cost and high versatility, making it a must-have for many Internet of Things (IoT) projects.

How It Works

Built on the ESP8266 chipset, the ESP-01 provides a serial interface for sending and receiving data through its UART pins. It operates over a 2.4 GHz Wi-Fi band, supporting standard wireless protocols like 802.11 b/g/n. With just a few AT commands, the module can be configured as either a Wi-Fi access point, a client, or both, offering a wide range of networking options.

Technical Specification

  • Chipset: ESP8266
  • Operating Voltage: 3.3V
  • Operating Frequency: 2.4 GHz
  • Protocols Supported: 802.11 b/g/n
  • GPIO Pins: 2 (GPIO0 and GPIO2)
  • Flash Memory: 1MB

Key Features

  • Extremely compact form factor
  • Simple AT command set for easy configuration
  • Ability to operate as a Wi-Fi client, access point, or both
  • Power-efficient and suitable for battery-powered applications
  • Supports multiple connections

Application

  • IoT Devices
  • Smart home systems
  • Remote sensors
  • Home automation
  • Data logging

Summary

The ESP-01 ESP8266 Serial WIFI Transceiver Module is a compact and versatile module that provides Wi-Fi connectivity to microcontrollers and other devices through serial communication. It simplifies the integration of Wi-Fi capabilities into various projects, including IoT applications, home automation, and remote sensing. This module enables wireless data transfer and remote control, making it a valuable component for adding Wi-Fi connectivity to electronic projects.

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