- Home Page /
- Electronics /
- Computer Accessories /
- Computer Components /
- Single Board Computers /
- ESP8266 Breakout Board GPIO 1 into 2 for ESP8...
0 ratings
Item #:
37281599
ESP8266 Breakout Board GPIO 1 into 2 for ESP8266 ESP-12E Development Board 2PCS
Item #:
37281599
XCD 44
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 10
Secured 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
GPIO 1 into 2: Convenient for users to reuse pins for large-scale smart home projects.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
GPIO Expansion
Doubles GPIO capabilities for ESP8266, allowing more sensors and components integration, enhancing project flexibility.
Smart Design
Compact and efficient breakout layout reduces wiring complexity, streamlining development for hobbyists and professionals.
Value Pack
Includes two identical boards, offering budget-friendly expansion options for multi-project applications without compromising quality.
Product Details
- Specially designed for ESP8266 ESP-12E by KeeYees technical team
- Expands one GPIO pin of Development Board to two
- Two connection methods available: Pin Header Connector & Screw Terminal
- Double-Layer PCB for stable and reliable circuit
- Updated version with complete board soldering, no need for self-soldering
- Convenient for large-scale smart home projects
| Connectivity Technology | GPIO, Wi-Fi |
| Operating System | FreeRTOS |
| Wireless Compability | 802.11b |
| Compatible Devices | ESP8266 ESP-12E compatible devices |
| RAM Memory Technology | LPDDR2 |
| Processor Count | 2 |
| Item Dimensions L x W x H | 2.5"L x 2.48"W x 0.39"H (6.4 x 6.3 x 1 cm) |
| Brand | KeeYees |
| UPC | 744678331898 |
| Global Trade Identification Number | 00744678331898 |
| Mfr Part Number | KYES77-2@FL |
| Manufacturer | KeeYees |
| Wireless Communication Standard | 802.11b |
| Country of Origin | This item will be imported from US |
| Date First Available | April 28, 2021 |
| What is in the box | ESP8266 Breakout Board GPIO... For more details, please check description/product details |
Who Should Buy?
-
Hobbyist Developers
Ideal for hobbyists looking to experiment with ESP8266 capabilities and expand GPIO connectivity easily.
-
DIY Electronics Projects
Great for makers engaged in DIY electronics projects requiring multiple GPIO connections for various components.
-
Educational Use
Perfect for students learning about microcontrollers and IoT applications, providing hands-on experience with GPIO management.
-
Professional Engineers
Professional engineers may find this product insufficient for advanced applications needing high-performance or reliability.
Product Description
ESP8266 Breakout Board GPIO 1 into 2 for ESP8266 ESP-12E Development Board 2PCS
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the KeeYees ESP8266 Breakout Board?
Answer: The KeeYees ESP8266 Breakout Board is a versatile circuit board designed to enhance the capabilities of the ESP8266 ESP-12E development module. It splits GPIO1 into two, allowing for greater flexibility in the configuration of your IoT projects. Designed for developers and hobbyists, this board streamlines the process of prototyping digital communication projects, making it easier to connect multiple devices, sensors, or other peripherals. For applications like home automation or smart devices, this breakout board simplifies wiring and reduces clutter. -
Question:
How does the GPIO 1 into 2 functionality work?
Answer: The GPIO 1 into 2 functionality of the KeeYees Breakout Board allows a single GPIO pin from the ESP8266 to control two separate outputs. This is achieved through a simple circuitry design that mirrors the signal, ensuring both output pins respond simultaneously. This is particularly useful in scenarios where you want to connect two devices that require the same control signal, such as LED indicators or relay modules in automation systems, without needing additional pins from your microcontroller. -
Question:
What are the dimensions of the KeeYees Breakout Board?
Answer: The KeeYees ESP8266 Breakout Board is compact, making it an ideal choice for tight spaces typically encountered in IoT projects. Its dimensions are designed to fit seamlessly with the ESP8266 ESP-12E module and other compatible boards. These dimensions ensure that it can be easily integrated into various prototypes without requiring significant alterations to your setup. This is especially beneficial for developers working on miniaturized devices or wearable technology where space can be at a premium. -
Question:
Can this breakout board be used with other ESP8266 models?
Answer: While the KeeYees Breakout Board is specifically designed for the ESP8266 ESP-12E module, it can also be utilized with other variants of the ESP8266 series. However, it's essential to confirm compatibility based on pin layout and voltage requirements. This versatility makes it a valuable component for developers working with various ESP8266 configurations, allowing them to customize their technology stacks while maintaining a standard breakout board design in their projects. -
Question:
What projects can I use the KeeYees Breakout Board for?
Answer: The KeeYees ESP8266 Breakout Board is perfect for a wide array of projects, particularly those involving home automation, IoT devices, and robotics. For instance, you can use it to control smart lighting systems, manage temperature sensors, or integrate with web services to create remote-controlled devices. Its flexibility and ability to expand GPIO functionalities make it invaluable for prototyping and developing innovative solutions in various environments, whether they be educational, hobbyist, or professional. -
Question:
What are the power requirements for this breakout board?
Answer: The KeeYees ESP8266 Breakout Board operates on the standard voltage levels used by the ESP8266 modules, typically 3.3V. It's crucial to ensure that your power supply meets these requirements to prevent any damage to the board or connected devices. Properly managing the power supply in your setup allows for stable operation, especially when running multiple sensors or modules off the same breakout board, which is common in complex IoT applications. -
Question:
Is this breakout board suitable for beginners?
Answer: Yes, the KeeYees ESP8266 Breakout Board is well-suited for beginners who are venturing into the world of microcontrollers and IoT. Its straightforward design and functionality allow users to easily understand how GPIO manipulation works without overwhelming complexity. Additionally, the ability to efficiently control multiple outputs can help new developers rapidly develop and test simple projects, paving the way for more advanced applications as their skills progress. -
Question:
What are the main features of the KeeYees Breakout Board?
Answer: The KeeYees Breakout Board boasts several notable features: it allows GPIO1 to span across two pins, compact design tailored for the ESP8266 ESP-12E, and an easy-to-follow layout for connecting your components. It also provides essential solder points for extra customization, catering to both novice and expert developers alike. These features collectively streamline project assembly and debugging processes, making it a favorite among those who value efficiency and versatility in their electronics. -
Question:
Where can I buy KeeYees ESP8266 Breakout Board GPIO 1 into 2 for ESP8266 ESP-12E Development Board 2PCS?
Answer: You can buy the KeeYees ESP8266 Breakout Board GPIO 1 into 2 for ESP8266 ESP-12E Development Board 2PCS at Ubuy, which provides a reliable platform for purchasing electronics and components. Ubuy often stocks a variety of electronic components making it a suitable choice for developers and hobbyists looking to enhance their projects with quality products. -
Question:
Is there any documentation available for using the breakout board?
Answer: Yes, KeeYees typically provides documentation alongside their products, including user manuals and circuit diagrams for the breakout board. This documentation is invaluable for understanding the board's functionality, pin configurations, and usage scenarios. Moreover, online communities and forums can serve as additional resources where users share tutorials and tips for effective integration of the breakout board into various projects, aiding users in optimizing their designs.
KeeYees Single Board Computers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
XCD 44
Order now and get it around Monday, August 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.