What are the key features of the ESP32 C3 Super Mini RS485 Relay Expansion Board?

The ESP32 C3 Super Mini RS485 Relay Expansion Board features Wi-Fi & Bluetooth connectivity, supporting both 9V, 12V, and 24V DC power inputs. It includes four analog inputs (AI) and four digital outputs (DO), offering a versatile platform for smart home and IoT applications. Additionally, it is equipped with a durable shell to protect the board from damage. This mix of connectivity options and input/output capabilities allows for complex automation setups, making it ideal for projects such as home automation systems, industrial control, and sensor data collection.

How does the RS485 interface benefit communication in this relay board?

The RS485 interface provides robust, differential signaling, allowing for long-distance communication (up to 4000 feet) with minimal noise interference. This is particularly useful in industrial settings or connections between devices spread over large areas. The ESP32 C3 Relay Board's RS485 capability ensures reliable communication in environments with potential electromagnetic interference, making it suitable for smart home systems and building automation where multiple devices need to communicate efficiently over significant distances.

Can this relay board be integrated into existing smart home systems?

Yes, the ESP32 C3 Super Mini Relay Board is designed for easy integration into existing smart home systems. Its compatibility with popular protocols like MQTT, combined with its Wi-Fi and Bluetooth support, enables seamless interaction with various smart devices. For instance, users can automate lighting, HVAC systems, or security setups by programming the relay outputs to be controlled through various platforms, enhancing home automation and allowing for a more streamlined smart environment.

What kind of power supply is needed for the ESP32 C3 Relay Board?

The ESP32 C3 Relay Board can be powered using a DC supply ranging from 9V to 24V, making it versatile for different applications. Users can select the voltage according to their system's needs. This flexibility allows it to be used in various projects, from tiny home automation setups powered by a 9V battery to larger installations managed with a 24V power supply, which might be necessary for heavy-duty applications.

Is it possible to use multiple ESP32 C3 Relay Boards together in one system?

Yes, you can use multiple ESP32 C3 Relay Boards in a single system to expand your smart home or IoT setup. By utilizing the RS485 communication protocol, multiple boards can interconnect, allowing for synchronized control across devices. This is particularly beneficial in larger installations where controlling various sensors and outputs in different locations is necessary. By deploying several boards, users can achieve comprehensive coverage and increased functionality.

What types of sensors can be connected to the four analog inputs of the board?

The four analog inputs on the ESP32 C3 Relay Board are designed to interface with a wide variety of sensors, including temperature sensors, light sensors, and voltage sensors. These inputs can read signals from devices that provide varying voltage levels (0-10V), allowing users to monitor environmental conditions or system statuses. This flexibility makes the board a powerful tool for creating responsive automation systems that can react to real-time data input from various sensors.

Can I program the ESP32 C3 Relay Board for specific tasks?

Absolutely! The ESP32 C3 Relay Board is programmable using popular environments like Arduino IDE or PlatformIO, allowing users to create custom scripts to control its behaviors. This versatility enables the board to perform specific tasks such as turning on/off a relay based on sensor input or triggering alerts when certain thresholds are met. The ability to write custom code provides endless opportunities for personalization in various projects and applications.

What materials is the shell of the ESP32 C3 Relay Board made from?

The shell of the ESP32 C3 Relay Board is typically constructed from durable plastic, designed to protect the electronic components from dust, moisture, and accidental damage during installation and operation. This protective casing ensures that the board can function reliably in various environments, including workshops, garages, or outdoor applications. An effective enclosure helps extend the life of the board and maintain consistent performance.

Is there support available for beginners using the ESP32 C3 Relay Board?

Yes, there is ample support available for beginners. The manufacturer and various online community forums provide documentation, tutorial videos, and sample projects that help users get started with the ESP32 C3 Relay Board. These resources cater to different skill levels, making it accessible for new users. Additionally, platforms like GitHub host community-driven projects, ensuring that users can learn from shared experiences and troubleshoot common issues.

Where can I buy the ESP32 C3 Super Mini RS485 Relay Expansion Board?

You can purchase the ESP32 C3 Super Mini RS485 Relay Expansion Board from Ubuy. Ubuy offers a range of electronic components, including this relay board for smart home and IoT applications. Shopping on Ubuy provides convenience and access to reliable options, ensuring you find the right product for your needs.

How to Shop ESP32 C3 Super Mini RS485 Relay Expansion Board Online From Ubuy?

It’s easy to shop ESP32 C3 Super Mini RS485 Relay Expansion Board online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is ESP32 C3 Super Mini RS485 Relay Expansion Board Available to Shop Online in New Zealand?

Yes, at Ubuy New Zealand this product is available for you to shop at a reasonable price. The ESP32 C3 Super Mini RS485 Relay Expansion Board is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

eletechsup

ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC DC 9V 12V 24V 4AI-4DO 0-10V Analog Input with Shell

Unlock endless possibilities for your ESP32 projects with the ESC3B04 expansion board, designed for WIFI smart control and more!

eletechsup

Item #: 138034820

ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC DC 9V 12V 24V 4AI-4DO 0-10V Analog Input with Shell

Item #: 138034820

NZD 58

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Wednesday, October 21

Secured transaction

Our Top Logistics Partners

Unlock endless possibilities for your ESP32 projects with the ESC3B04 expansion board, designed for WIFI smart control and more!

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

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

Compact Design

The ESP32 C3 Super Mini is designed for space-saving applications, making it suitable for various installations in smart homes and IoT systems without compromising on functionality.

Versatile Input/Output

With 4 analog inputs and 4 digital outputs, this board effectively addresses diverse automation needs, supporting seamless integration with various sensors and devices for enhanced control.

Wide Voltage Range

Operates on DC 9V to 24V, offering flexibility in power supply options. Ideal for various setups, it simplifies the installation process and enhances the board's compatibility with different devices.

Product Details

Connector Type	Through Hole
Current Rating	165 Milliamps
Mounting Type	DIN Rail Mount
Operation Mode	Automatic
Brand Name	eletechsup
UPC	765057029434
Part Number	ESC3B04
Manufacturer	eletechsup
Included Components	Only Board With Shell
Brand	eletechsup
Item Weight	0.8 lbs (360 grams)

Who Should Buy?

Smart Home Users
Ideal for tech-savvy individuals looking to automate home devices and improve energy management efficiently.
Hobbyist Developers
Useful for DIY enthusiasts who want to experiment with IoT projects and programmable logic controllers.
Industrial Applications
Well-suited for small-scale industrial systems needing reliable control of devices and data acquisition.

Beginners
Not suitable for beginners due to complex setup and programming requirements without prior experience in electronics.

Product Description

ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC DC 9V 12V 24V 4AI-4DO 0-10V Analog Input with Shell

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop ESP32 C3 Super Mini RS485 Relay Expansion Board Online From Ubuy?

Answer: It’s easy to shop ESP32 C3 Super Mini RS485 Relay Expansion Board online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is ESP32 C3 Super Mini RS485 Relay Expansion Board Available to Shop Online in New Zealand?

Answer: Yes, at Ubuy New Zealand this product is available for you to shop at a reasonable price. The ESP32 C3 Super Mini RS485 Relay Expansion Board is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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

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.

NZD 58

Order now and get it around Wednesday, October 21

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

Features & Benefits

Designed for ESP32 projects with versatile functionalities.
Supports WIFI smart control switches and analog quantity acquisition.
Operates with DC 7-25V voltage for flexible applications.
Includes multiple inputs and outputs, perfect for comprehensive control.
Ideal for creating delay timers, voltage collection, and remote operations.
Compact size and lightweight design for easy integration.

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.

ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC DC 9V 12V 24V 4AI-4DO 0-10V Analog Input with Shell

NZD 58

Buy Now Pay Later

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

eletechsup Electromechanical Relays Editorial Review

Customer Reviews & Ratings

Review this product

Product Price History

Important information

NZD 58

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*