0 ratings
8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection WiFi Relay Switch DIY (12V Relay Only Board)
Achieve versatile automation and control with ESP32 expansion boards for home and industrial applications.
8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection WiFi Relay Switch DIY (12V Relay Only Board)
Item #: 151060667

8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection WiFi Relay Switch DIY (12V Relay Only Board)

Item #: 151060667

SCR 609

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
us Imported from USA store

QTY:

Order now and get it around Thursday, August 20
Our Top Logistics Partners
  • fedex
  • dhl
Achieve versatile automation and control with ESP32 expansion boards for home and industrial applications.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Compatibility
Supports a wide range of voltages (12V and 24V), making it suitable for various applications and easy integration into different systems.
WiFi Control
Equipped with ESP32 and WiFi capability, enabling remote control and monitoring over the internet, enhancing user convenience and control.
Analog Support
Features 4-20mA and 0-10V inputs for precise analog signal collection, allowing for effective data acquisition in diverse projects.

Product Details

Shop 8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection WiFi Relay Switch DIY (12V Relay Only Board) online at a best price in Seychelles. B0D6KJCK69
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists looking to create custom IoT devices with relay control and analog input functionalities.

  • Home Automation

    Perfect for users wanting to implement smart home systems using WiFi and relay switches for controlling appliances.

  • Industrial Applications

    Suitable for industries requiring analog data collection and environment monitoring with RS485 communication capabilities.

Not Suitable For
  • Beginner Users

    Not suitable for those without electronics knowledge, as setup may require advanced understanding of circuits.

Product Description

8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection WiFi Relay Switch DIY (12V Relay Only Board)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the 8AI-8DI-8DO Expansion Board used for?

    Answer: The 8AI-8DI-8DO Expansion Board is designed for various applications in DIY projects and automation systems. It enhances your ESP32 capabilities by providing multiple analog and digital input/output options, allowing you to collect and process data from sensors or control devices like relays. This board is especially useful for monitoring environmental conditions and controlling smart devices in a home automation setup.
  • Question: How does the RS485 feature work on this expansion board?

    Answer: The RS485 feature provides a robust communication interface capable of long-distance data transmission. It allows multiple devices to be connected over a single pair of wires, enhancing stability in noisy environments. This is particularly beneficial in industrial settings where data needs to be reliably transferred across significant distances, such as remote sensor monitoring or automation controls.
  • Question: What types of input signals can the 4-20mA and 0-5V/0-10V options handle?

    Answer: The board can accept both 4-20mA and voltage signals (0-5V and 0-10V) for analog data collection, making it versatile for various sensor types. This capability enables you to interface with standard industrial sensors that often use these signal types for communication with controllers, making it ideal for applications in process control and environmental monitoring.
  • Question: Can I use this board with a 24V power supply?

    Answer: Yes, the 8AI-8DI-8DO Expansion Board can operate with both DC 12V and 24V power supplies. This flexibility allows you to choose the voltage that best fits your project's requirements, ensuring compatibility with a wide range of setups. It's suited for various applications, whether in home automation or industrial control systems where different voltage levels may be used.
  • Question: What programming skills are required to utilize this expansion board?

    Answer: Basic programming knowledge in coding with the Arduino IDE or PlatformIO is beneficial for using the 8AI-8DI-8DO Expansion Board. Familiarity with ESP32 libraries and communication protocols is essential to leverage the board's features effectively. This makes it an ideal platform for hobbyists, engineers, and students looking to develop IoT projects and learn about smart automation techniques.
  • Question: Is there a specific application for the WiFi relay switch?

    Answer: The WiFi relay switch on the expansion board allows you to control devices remotely via your local network. This feature is perfect for automating home appliances, lighting systems, or industrial equipment. By integrating it with your ESP32 project, you can create custom smart home applications and enjoy enhanced control over your environment directly from your smartphone or computer.
  • Question: What is the data collection capacity of this board?

    Answer: The board supports up to eight analog inputs, eight digital inputs, and eight digital outputs, making it capable of handling a considerable amount of data simultaneously. This makes it particularly useful for complex projects that require real-time data monitoring and control, such as agritech systems that track soil moisture levels or climate-controlled indoor gardens.
  • Question: Can this board be integrated with existing home automation systems?

    Answer: Yes, the 8AI-8DI-8DO Expansion Board can easily integrate with various home automation platforms. Using the ESP32 WiFi capability, it allows for seamless communication with other devices and systems, enabling interoperability with popular protocols. This makes it ideal for building customized automation solutions where you can monitor and control devices from a single interface.
  • Question: What materials or components are required to get started?

    Answer: To get started with the 8AI-8DI-8DO Expansion Board, you'll need an ESP32 board, suitable power supply (12V or 24V), sensors or devices to connect, and jumper wires for connections. Optionally, having a breadboard can aid in prototyping. This simple setup enables a wide range of projects, from basic monitoring systems to complex automation tasks.
  • Question: Where can I buy the 8AI-8DI-8DO Expansion Board?

    Answer: You can purchase the 8AI-8DI-8DO DC 12V 24V ESP-WROOM-32 ESP32 Expansion Board from Ubuy in Seychelles. Ubuy offers a wide range of electronic components and provides options for quick and secure transactions, making it a reliable platform for sourcing this expansion board for your projects.

eletechsup Electromechanical Relays Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
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

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 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.