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ESP8266 ESP-01S WiFi Module, Pack of 4
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ESP8266 ESP-01S WiFi Module, Pack of 4
Support Smart Config one-click network configuration for Android and IOS, making setup a breeze!
ESP8266 ESP-01S WiFi Module, Pack of 4
Item #: 124618147

ESP8266 ESP-01S WiFi Module, Pack of 4

Item #: 124618147

SLL 207669

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*All items will import from US

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Order now and get it around Wednesday, August 05
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compact Design
The ESP-01S boasts a small footprint, making it ideal for space-constrained projects, ensuring seamless integration into various applications, from IoT devices to smart home solutions.
Stable Connectivity
Equipped with reliable WiFi capabilities, the ESP-01S provides a robust connection, addressing common networking issues experienced in other modules, ensuring consistent data transmission for your projects.
Cost-Effective Bundle
Sold in packs of four, this offer provides exceptional value, allowing developers to experiment with multiple prototypes or complex projects without overspending, making it an economical choice for innovators.

Product Details

Shop ESP8266 ESP-01S WiFi Module, Pack of 4 online at a best price in Sierra Leone. B09J2KPHTN
Item Weight0.3 lbs (140 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Perfect for hobbyists looking to experiment with IoT projects and automate devices using WiFi connectivity.

  • Education Use

    Ideal for students and educators in electronics and computer science for hands-on learning about wireless communication.

  • Prototyping Needs

    Great for engineers needing affordable modules for quick prototyping of wireless applications in various projects.

Not Suitable For
  • Beginners Without Guidance

    Unsuitable for complete beginners without prior knowledge or guidance in electronics and programming.

  • Strict Power Requirements

    Not ideal for applications requiring strict power consumption as the module may need proper management.

  • High-Demand Applications

    Not recommended for applications needing high processing power or extensive data handling due to limited specs.

Product Description

ESP8266 ESP-01S WiFi Module, Pack of 4

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the ESP8266 ESP-01S WiFi Module used for?

    Answer: The ESP8266 ESP-01S WiFi Module is widely used for creating IoT applications. It can easily connect microcontrollers to the internet, allowing users to control devices remotely. Common use cases include home automation projects, sensor data collection, and smart appliances. Its compact size and integrated WiFi make it a popular choice for hobbyists and developers alike.
  • Question: How do I set up the ESP8266 ESP-01S?

    Answer: Setting up the ESP8266 ESP-01S involves connecting it to a power source and configuring it with a microcontroller like Arduino. You'll need to connect the TX, RX, VCC, and GND pins, then use the Arduino IDE to upload firmware or your custom code. This setup opens up many possibilities for creating connected projects, enabling you to control lights or monitor sensor data from anywhere.
  • Question: What programming environments support the ESP8266 ESP-01S?

    Answer: The ESP8266 ESP-01S can be programmed using various environments, the most popular being the Arduino IDE and PlatformIO. These platforms provide libraries and examples that simplify the coding process. Additionally, you can use NodeMCU, which offers a Lua scripting environment, making it accessible for both coding enthusiasts and beginners alike.
  • Question: Is the ESP8266 ESP-01S compatible with other microcontrollers?

    Answer: Yes, the ESP8266 ESP-01S is compatible with a range of microcontrollers, including Arduino and Raspberry Pi. This flexibility allows developers to integrate the module into diverse projects. For example, combining the ESP-01S with Arduino can yield a powerful smart home project, enhancing device interconnectivity and remote control capabilities.
  • Question: What voltage does the ESP8266 ESP-01S operate at?

    Answer: The ESP8266 ESP-01S operates at 3.3V. Supplying the correct voltage is essential, as higher voltages can damage the module. It's recommended to use voltage regulators or level shifters when interfacing with higher voltage microcontrollers to protect the module and ensure optimal performance in various applications.
  • Question: What is the range of the ESP8266 ESP-01S WiFi module?

    Answer: The effective range of the ESP8266 ESP-01S depends on several factors, such as the strength of the Wi-Fi signal and environmental conditions. Typically, it can operate within a range of about 30-100 meters indoors. This functionality makes it suitable for various projects, including monitoring sensors for agriculture or controlling devices in larger spaces like warehouses.
  • Question: Can I use the ESP8266 ESP-01S for web applications?

    Answer: Absolutely! The ESP8266 ESP-01S can host web applications, allowing you to create web interfaces to control devices or view data. By programming it to serve a webpage, users can interact with their project via a browser. This makes it an excellent choice for monitoring systems, enabling remote access to device functionalities through a simple web interface.
  • Question: What are the advantages of using the ESP8266 ESP-01S over other WiFi modules?

    Answer: The ESP8266 ESP-01S offers a combination of affordability, ease of use, and robust functionality compared to other WiFi modules. It has built-in TCP/IP protocols and allows for direct internet connectivity. This makes it ideal for rapid prototyping of IoT projects, where developers seek efficiency without sacrificing capabilities or expanding hardware.
  • Question: What are common troubleshooting steps for the ESP8266 ESP-01S?

    Answer: Common troubleshooting steps include ensuring correct wiring, verifying the voltage supply, and ensuring that firmware is uploaded correctly. If the module is not connecting, checking network settings and range is key. Additionally, resetting the module can help if it becomes unresponsive, making it easier to get back on track when projects encounter issues.
  • Question: Where can I buy the ESP8266 ESP-01S WiFi Module, Pack of 4?

    Answer: You can buy the ESP8266 ESP-01S WiFi Module, Pack of 4 on Ubuy in Sierra Leone. Ubuy offers a wide selection of electronic components, ensuring that you'll have a reliable source for your purchase. With Ubuy, you can easily find the right product and have access to various options suitable for your project needs.

10Gtek Single Board Computers Editorial Review

The ESP8266 ESP-01S WiFi module has garnered a mixed reception among users, with many praising its functionality and some highlighting issues with reliability. Customers have found the module particularly useful for projects such as upgrading their Prusa Mini 3D printers with wireless capability and enhancing Halloween props with motion sensors and relay sequencing. This flexibility highlights the module's adaptability for a variety of applications. However, not all experiences have been positive. Some users reported significant challenges, such as difficulties in flashing the firmware on multiple modules, with one customer noting that 3 out of 4 modules encountered failures early on. This raises questions about quality control and reliability, especially for users who may rely on these modules for critical projects. Overall, while the ESP8266 ESP-01S provides an economical and versatile solution for WiFi connectivity, potential buyers should be cautious and Consider the variability in performance across different units. **

Customer Reviews & Ratings

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Pros

  • Easy to set up and use for various applications
  • Works well for adding wireless capabilities to devices like the Prusa Mini
  • Flexible for diverse projects, including home automation and Halloween displays

Cons

  • Difficulty flashing firmware on multiple units

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SLL 207669

Order now and get it around Wednesday, August 05

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with Arduino and Raspberry Pi for versatile projects.
  • Supports multiple working modes: STA, AP, STA+AP.
  • Features one-click network setup via Smart Config and AirKiss.
  • Includes OTA for easy firmware updates and universal AT commands.
  • Expanded development environments for Windows and Linux.
  • Operates across a wide temperature range: -20℃ to 70℃.