ESP-01 ESP8266-01 WiFi Transceiver Module – Compact & Powerful WiFi Solution

The ESP-01 ESP8266 WiFi Module is a versatile and cost-effective WiFi solution for developers, engineers, and electronics enthusiasts. Designed to simplify wireless integration, this module allows your projects to connect to the internet effortlessly. Ideal for IoT applications, smart home automation, and wireless data logging, it provides a reliable and high-performance solution for both beginners and professional developers.

Whether you’re creating an ESP8266 WiFi Module for Arduino projects or developing advanced IoT systems, the ESP-01 delivers seamless connectivity. It’s also a popular ESP8266 WiFi Module India option, making it accessible for makers across the country.

Key Features

• Integrated 32-bit Low-Power CPU – Ensures efficient performance and smooth operation for your wireless projects.

• 1MB Flash Memory – Offers sufficient space for firmware and complex application code.

• Supports IEEE 802.11 b/g/n WiFi Standards – Compatible with most WiFi networks, providing stable connectivity.

• Multiple Communication Interfaces – SDIO 1.1 / 2.0, SPI, and UART support allow flexible device integration.

• Compact Form Factor – Measures only 25 x 15 x 11 mm and weighs just 2 grams, perfect for space-constrained projects.

• Low Power Consumption – Standby power under 1.0 mW and power-down leakage current < 10 µA, ideal for battery-powered devices.

• Fast Wake-Up Time – Transmit packets in under 2ms for quick, real-time responses.

Applications

The ESP-01 module is designed for diverse use cases:

• IoT Devices – Seamlessly connect sensors and devices to the internet for remote monitoring and automation.

• Smart Home Automation – Control lights, appliances, and security systems through wireless networks.

• Wireless Data Logging – Collect and transmit data for analysis without wired connections.

• Robotics – Enable remote control and communication for robotic projects.

• Wireless Sensor Networks – Deploy sensors in multiple locations with reliable WiFi communication.

For more advanced Arduino-based projects, consider exploring other modules such as the Arduino GIGA R1 WiFi, Arduino Nano 33 IoT, or Arduino Nicla Vision. For classic Arduino projects, check out the Arduino Nano Original.

Integration with Arduino

The ESP-01 module is fully compatible with the Arduino platform. Use the Arduino IDE to program your module, tapping into the vast Arduino ecosystem for libraries, tutorials, and resources. A USB-to-TTL adapter or an Arduino board configured as a USB-to-serial converter is required for programming. Ensure a stable 3.3V power supply for optimal performance and to prevent damage.

This module is an excellent choice for anyone looking to integrate WiFi connectivity into their Arduino-based projects while keeping size and power consumption minimal.

Programming via AT Commands

For simple applications, the ESP-01 supports AT command programming, allowing direct control of WiFi functions through serial communication. This lightweight approach is ideal for:

• Quick device setup and testing

• Simple IoT implementations

• Serial-controlled Arduino integrations

Considerations

• Limited GPIO Pins – Only GPIO0 and GPIO2 are exposed. For more extensive I/O requirements, consider ESP-12 or ESP-32 modules.

• Power Supply – Must be powered by 3.3V. Avoid a 5V supply to prevent module damage.

• Programming Interface – Requires a USB-to-TTL adapter or Arduino as a USB-to-serial converter.

Why Choose ESP-01 ESP8266-01?

The ESP-01 ESP8266 WiFi Module is a reliable, compact, and low-power solution for wireless connectivity. It’s perfect for hobbyists, developers, and makers building an ESP8266 WiFi module for Arduino projects or IoT devices.

With easy integration, minimal power requirements, and strong community support, the module stands out as a top choice for anyone seeking a dependable ESP8266 WiFi Module India solution.

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