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Item #:
58990613
2pcs ESP32 Breakout Board Shield GPIO 1 into 2 for 30PIN ESP32 Development Board
Item #:
58990613
MMK 71642
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Imported from USA store
Order now and get it around Monday, August 10
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This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects.
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What Stands Out
Dual GPIO Expansion
Transforms a single GPIO pin into two, effectively doubling the input/output options for your ESP32, enhancing project versatility without additional hardware.
Easy Integration
Designed specifically for 30PIN ESP32 boards, this breakout shield simplifies connections and reduces assembly time, making it more user-friendly for developers and hobbyists alike.
Robust Build Quality
Constructed with high-quality materials, ensuring durability and reliability in various applications, whether for prototyping or long-term projects, thus providing excellent value.
Product Details
- Compatible only with 38 pins Narrow and No Mounting Hole Version esp32 development board
- Expand one GPIO pin of esp32 development board to two
- Two types of connections: Pin Header & Screw Terminal
- Double-layer PCB for stable and reliable circuit
- Updated version with pre-soldered parts for convenience
- Ideal for smart home projects and breadboard alternative
| Connectivity Technology | GPIO |
| Operating System | FreeRTOS |
| Processor Brand | Espressif |
| Wireless Compability | 802.11bgn |
| Compatible Devices | ESP32 Development Board |
| RAM Memory Technology | DDR |
| Processor Count | 1 |
| Item Dimensions L x W x H | 2.6"L x 2.48"W x 0.39"H (6.6 x 6.3 x 1 cm) |
| Brand | KeeYees |
| Model Name | KeeYees ESP32 Breakout Board Shield |
| Built-In Media | CD |
| Manufacturer | KeeYees |
| Model Number | KeeYees ESP32 Breakout Board Shield |
| Mfr Part Number | KY88-32EB |
| Included Components | CD |
Who Should Buy?
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Hobbyist Developers
Ideal for enthusiasts building DIY projects with ESP32 needing additional GPIO connections and flexibility.
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IoT Projects
Great for Internet of Things developers requiring multiple GPIOs for sensors and modules connected to ESP32.
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Prototyping
Useful for engineers creating prototypes that require expanded GPIO capabilities on their ESP32 development boards.
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Beginners
May be challenging for those without prior experience dealing with ESP32 or GPIO configurations.
Product Description
2pcs ESP32 Breakout Board Shield GPIO 1 into 2 for 30PIN ESP32 Development Board
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the KeeYees 2pcs ESP32 Breakout Board?
Answer: The KeeYees 2pcs ESP32 Breakout Board is designed to facilitate the development and prototyping process for ESP32-based projects. This breakout board allows developers to access the GPIO pins more easily, as it breaks out a single pin into two, simplifying connections for various peripherals and sensors. It’s particularly useful for applications requiring multiple connections to a single GPIO, like connecting LEDs, buttons, and other devices, enabling smoother and more efficient project designs. -
Question:
Is the KeeYees ESP32 Breakout Board compatible with other ESP32 modules?
Answer: Yes, the KeeYees ESP32 Breakout Board is intended for use with standard ESP32 modules. Its design allows seamless integration with various ESP32 versions due to its compatibility with the pin layout. This means you can utilize this breakout board with your existing ESP32 development boards to enhance your projects, whether you are building IoT devices or creating custom home automation systems. -
Question:
What type of projects can I create using the KeeYees ESP32 Breakout Board?
Answer: With the KeeYees ESP32 Breakout Board, you can create a wide range of projects such as smart home applications, IoT devices, and sensor networks. Its flexibility and ease of access to GPIO pins make it ideal for prototyping. For example, you could build a temperature monitoring system, automate lighting, or develop wearable electronics. The possibilities are vast and suitable for both beginners and experienced developers looking to innovate. -
Question:
Does this breakout board support Wi-Fi and Bluetooth?
Answer: Yes, the KeeYees ESP32 Breakout Board fully supports the Wi-Fi and Bluetooth capabilities inherent in the ESP32 module. Since the breakout board simply extends the GPIO pins, you will retain all functional qualities of the ESP32, including its dual-mode wireless connectivity. This makes it excellent for developing connected devices that require wireless communication, such as remote-controlled devices and smart appliances. -
Question:
Why is there no mounting hole on the KeeYees Breakout Board?
Answer: The KeeYees Breakout Board is designed without a mounting hole to provide a more compact and lightweight profile, facilitating easier placement in tight spaces or custom enclosures. This design choice allows users to employ other mounting techniques, such as adhesive methods or integration into printed circuit boards, catering to diverse project needs without compromising board size and function. -
Question:
What features distinguish the KeeYees ESP32 Breakout Board from others?
Answer: The KeeYees ESP32 Breakout Board offers unique features such as a simplified GPIO breakout design (1 into 2), making it particularly user-friendly for extracting additional connectivity from a single pin. Moreover, its lack of mounting holes enhances flexibility for various projects. Compared to other breakout boards, this specific configuration allows for innovative solutions without bulky setups, making it a favorite among developers looking for efficiency. -
Question:
Can the KeeYees 2pcs ESP32 Breakout Board handle high-current applications?
Answer: The KeeYees 2pcs ESP32 Breakout Board can support typical GPIO applications; however, you should refer to the specific current rating of connected devices. While suitable for many low to moderate current components like sensors and LEDs, using high-current devices may require additional precautions such as using transistors or relays to avoid damaging the board. Always ensure that the connected peripherals align with GPIO specifications for optimal performance. -
Question:
What is the GPIO pin configuration on the KeeYees ESP32 Breakout Board?
Answer: The GPIO pin configuration on the KeeYees ESP32 Breakout Board corresponds to the standard pinout of the ESP32 modules. It effectively doubles the GPIO access for each pin, meaning users can connect two devices to a single pin. The configuration helps in achieving various project goals that require more GPIO access without needing extensive modifications or additional boards. This layout is especially beneficial for prototypes demanding rapid iterations. -
Question:
Is the KeeYees ESP32 Breakout Board suitable for beginners?
Answer: Absolutely, the KeeYees ESP32 Breakout Board is well-suited for beginners and experienced developers alike. Its straightforward design simplifies the development process, allowing users to focus on coding and application development rather than hardware complexities. Beginners can easily wire components and get fast results in learning about GPIO functionality, making it an excellent choice for educational projects and first-time builds in electronics. -
Question:
Where can I buy KeeYees 2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board?
Answer: You can purchase the KeeYees 2pcs ESP32 Breakout Board from Ubuy. Ubuy offers an extensive selection of electronic components, including the KeeYees products, making it easy to find and acquire the breakout board for your projects in Myanmar.
KeeYees Single Board Computers KeeYees ESP32 Breakout Board Shield Editorial Review
The KeeYees ESP32 Breakout Board Shield is a must-have for those who own a narrow 30-pin ESP32 DevKit v1 board. This breakout board has an inner set of female headers, an outer set of headers, and a set of screw terminals on each side, making it similar to other breakout boards. The boards seem to be well-made with no quality issues. The screw connectors are sturdy, which makes prototype work a lot easier. The only downside of the board is that it does not leave space for additional components. However, this is not a big issue as the main purpose of the board is to enable the use of the narrow 30-pin ESP32 DevKit v1 board on a standard breadboard, which it accomplishes successfully.
Customer Reviews & Ratings
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Pros
- Well-made
- Sturdy screw connectors
- Solves the issue of making narrow 30-pin ESP32 DevKit v1 boards usable on a standard breadboard
Cons
- Does not leave space for additional components Overall, the KeeYees ESP32 Breakout Board Shield is a must-have for those who own a narrow 30-pin ESP32 DevKit v1 board and want to use it on a standard breadboard. It is well-made with sturdy screw connectors, making the prototype work a lot easier. The only downside is that it does not leave space for additional components.
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23 July 2026 · via Trustpilot
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MMK 71642
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Features & Benefits
- Expand GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board
- 2 types of connections available
- Stable and highly reliable double-layer PCB design
- Convenient updated version with pre-soldered parts
- Ideal for smart home project enthusiasts
- A breadboard alternative for expanded GPIO usage
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