Shopping Cart

ESP8266 (ESP-01) WiFi Module – Buy Online | Best Price in India | Arduino & Electronics Projects

The ESP8266 ESP-01 WiFi Module is a compact, affordable, and highly efficient wireless transceiver used to add Wi-Fi connectivity to your electronics and automation projects. Widely popular in Arduino interfacing, DIY electronics projects, and IoT solutions, this module enables seamless wireless communication using UART (Serial Communication).

Engineered with a self-contained TCP/IP protocol stack, the ESP8266 (ESP-01) can directly connect to your Wi-Fi network or work as a Wi-Fi hotspot. Featuring two GPIO pins, it allows easy interfacing with sensors, relays, DHT11/DHT22, and other automation devices. The module is pre-loaded with AT command firmware, simplifying programming and control using Arduino Uno, Mega, ESP32, Raspberry Pi, and other controllers.

Whether you are working on a DIY home automation system, final year engineering project, mini project, or academic research project, this ESP-01 WiFi module is a reliable choice for wireless data transfer and IoT development. It supports various project ideas like wireless sensor monitoring, IoT-based security systems, and Wi-Fi-controlled robots.

With its low power consumption, compact PCB size, and strong community support, the ESP8266 ESP-01 is ideal for both beginners and professionals. It is extensively used in ESP8266-based IoT automation projects, smart home devices, and remote monitoring systems.

Buy ESP8266 (ESP-01) WiFi Module online at the best price in India, only on Electroboat, your trusted store for electronics components and DIY kits.

Detailed Product Description:

The ESP-01 ESP8266 WiFi Module is a compact and cost-effective wireless transceiver designed for IoT (Internet of Things) applications. Based on the ESP8266 chip, it provides full TCP/IP stack and allows any microcontroller to connect to a WiFi network or act as an access point.

This module supports serial communication (UART) and can be easily programmed using AT commands or custom firmware (e.g., NodeMCU, Arduino IDE, MicroPython). It’s ideal for integrating WiFi connectivity into home automation systems, smart devices, and wireless sensor networks.

Despite its small size, the ESP-01 packs powerful performance, supporting client/server modes, and is compatible with Arduino UNO, MEGA, STM32, PIC, and more.

Key Features:

• Based on ESP8266 WiFi SoC

• Supports 802.11 b/g/n WiFi protocols

• Full TCP/IP stack integration

• Works in Station (STA), SoftAP, or STA+AP mode

• UART serial communication (3.3V logic)

• Ideal for Arduino WiFi Projects and IoT Development

Technical Specifications:

How to Use:

 With Arduino (Example via AT Commands):

1. Connect TX → RX and RX → TX via logic level converter (3.3V).

2. Power the module with 3.3V regulated supply (not from Arduino 3.3V pin).

3. Open serial monitor at 115200 baud rate.

4. Use AT commands like AT, AT+CWLAP, AT+CWJAP to control.

 With Custom Firmware:

• Flash NodeMCU (Lua), Arduino sketch, or MicroPython using USB-to-TTL adapter.

• Program directly via UART and enable deep control of GPIOs, sensors, and cloud services.

Applications:

• WiFi-based IoT systems

• Home automation and smart appliances

• Web server and sensor monitoring

• Wireless data logging

• Remote control via smartphone or cloud

Package Includes:

• 1 × ESP-01 ESP8266 Serial WiFi Transceiver Module