ESP01S ESP8266 Wi-Fi Module

The ESP01S ESP8266 Wi-Fi module is a powerful wireless microcontroller designed to connect your devices to the internet. It brings smooth, fast Wi-Fi communication to your electronics—perfect for IoT, automation, and wireless data exchange.

Built on the reliable ESP8266 chip, the ESP01S module is compact, low power, and easy to integrate with Arduino, Raspberry Pi, and other microcontrollers. Whether you’re building a smart light system, home automation setup, or a sensor that talks to the cloud, this module gets the job done.

This ESP01S wireless module lets you send and receive data using standard AT commands. It supports both access point and station modes. Just add power, connect via UART, and your device is online. Its normalized pinout makes setup quick—even for beginners.

Made for IoT Makers

This ESP8266 Wi-Fi module was made for innovators—creators who want to automate, monitor, and control things from anywhere. You can control lights with your phone, track temperature from your laptop, or build a custom alert system that notifies you over Wi-Fi.

Its slim profile fits into any small space, while its reliable performance ensures stable connectivity. This little chip turns basic electronics into smart, cloud-connected machines.

Key Features

• Compact ESP01S form factor

• Powered by the ESP8266EX chip

• Built-in antenna for wireless communication

• Supports AP, STA, and AP+STA modes

• Standard UART interface for microcontroller link

• Works with Arduino, NodeMCU, Raspberry Pi

• Ideal for smart home devices, sensors, and automation

Great For

• ESP01S Arduino projects

• DIY IoT gadgets

• Remote control and automation

• Wireless sensors and switches

• Low-power ESP8266 projects

• Beginners learning wireless communication

From learning to launch, this module is a great tool. Whether you’re setting up your first sensor or upgrading a smart project, the ESP01S microcontroller module makes things easy and efficient.

Specifications

• Chipset: ESP8266EX

• Wi-Fi Protocol: 802.11 b/g/n

• Voltage: 3.0V – 3.6V

• I/O Pins: GPIO0, GPIO2, TX, RX

• Baud Rate (Default): 115200

• Flash Memory: 1MB

• Dimensions: 25mm x 15mm (approx.)

• Modes: STA, AP, STA+AP

• Firmware: Flashable/customizable

Package Includes

• 1x ESP01S ESP8266 Wi-Fi Module

Why Buy from Colgroad

We supply high-quality electronics like the ESP01S ESP8266 module across Pakistan. Trusted by students, makers, and pros—Colgroad delivers fast, provides expert support, and stocks only authentic modules.

Call to Action

Get your devices online in minutes. Order your ESP01S ESP8266 Wi-Fi module now and explore smart automation with Colgroad Pakistan.