ZJchao
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ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC 30V
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ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC 30V
Control devices with voltages up to AC 250V or DC 30V, making it easier than ever to manage your environment from anywhere.
ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC 30V
Item #: 127010741

ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC

Item #: 127010741

NGN 73739

Price Details

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

*All items will import from US

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Order now and get it around Thursday, August 27
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Control devices with voltages up to AC 250V or DC 30V, making it easier than ever to manage your environment from anywhere.
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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

Multiple Channels
Equipped with 16 relays, this module allows simultaneous control of multiple devices, making it ideal for complex smart home applications.
High Compatibility
Designed for the ESP32-WROOM-32E, ensuring seamless integration and flexibility in building robust smart home systems and IoT projects.
Wide Voltage Range
Supports a power supply of DC5-12V, handling loads up to AC 250V or DC 30V, providing versatility for various electrical applications.

Product Details

Shop ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC 30V online at a best price in Nigeria. B0DV4KT838
Connector TypeThrough Hole
Contact TypeNormally Open
Mounting TypePCB Mount
Operation ModeAutomatic
Coil Voltage5 Volts (DC)
Maximum Switching Voltage12 Volts
Minimum Switching Voltage5 Volts (DC)
Contact MaterialSilver
Brand NameZJchao
Part NumberZJchao5nq8be31sw
ModelZJchao5nq8be31sw
Unit Count1.0 Count
Item Type NameSolid State Relays
ManufacturerZJchao
BrandZJchao
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Smart Home Enthusiasts

    Ideal for users wanting to automate home appliances and create IoT projects with ease and flexibility.

  • Developers and Makers

    Great for hobbyists developing custom electronics and prototyping complex automation systems using the ESP32 platform.

  • System Integrators

    Perfect for professionals integrating reliable relay controls in larger automation systems and smart home devices.

Not Suitable For
  • Basic Users

    Not suitable for beginners without technical knowledge of electronics or programming for effective usage.

Product Description

ZJchao 16 Channel Relay Module, Smart Home Development Board for WROOM-32E, DC5-12V Power Supply with and BLE, Controlling Loads up to AC 250V or DC 30V

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 16 Channel Relay Module?

    Answer: A 16 Channel Relay Module is a versatile device designed to manage various electrical loads by switching them on or off remotely. It predominantly features 16 relay channels, enabling users to control multiple devices or appliances simultaneously. This is particularly beneficial in smart home applications, industrial automation, and remote control systems where efficiency and convenience are paramount.
  • Question: How does the Smart Home Development Board for ESP32-WROOM-32E work?

    Answer: The Smart Home Development Board for ESP32-WROOM-32E operates using Wi-Fi and BLE (Bluetooth Low Energy) connectivity. With the ESP32 chip at its core, it enables wireless communication and seamless integration into IoT projects. Users can program the board to control appliances, automate systems, and create networks for smart home solutions, making it ideal for tech enthusiasts and developers looking to innovate.
  • Question: What type of power supply is needed for the 16 Channel Relay Module?

    Answer: The 16 Channel Relay Module requires a DC power supply ranging from 5V to 12V. This allows for flexibility in setting up your system based on available power sources or project requirements. Proper power specifications are essential to ensure reliable operation, especially in high-load scenarios where stable power is crucial.
  • Question: Can I control AC devices with this relay module?

    Answer: Yes, you can control AC devices with the 16 Channel Relay Module, with the capacity to handle loads up to AC 250V. This feature expands its applicability to home appliances like lights, fans, and HVAC systems, allowing for comprehensive automation solutions that enhance convenience and energy efficiency in residential and commercial settings.
  • Question: What is the maximum current capacity of each relay?

    Answer: Each relay in the 16 Channel Relay Module typically supports up to 10A, making it suitable for a variety of applications. This level of current handling allows users to connect most home appliances and small industrial equipment, enabling projects to run smoothly without the risk of overload.
  • Question: What programming languages can be used with the Smart Home Development Board?

    Answer: The Smart Home Development Board can be programmed using various languages, including Arduino, MicroPython, and C++. This flexibility allows developers to choose the language that best fits their skill set and project requirements, encouraging creativity in design and functionality for unique smart home solutions.
  • Question: Is there any support for cloud-based services?

    Answer: Yes, the Smart Home Development Board supports integration with various cloud-based services, which enhances your project’s capabilities. It can facilitate remote monitoring and control of devices via cloud platforms like AWS IoT or Google Cloud, giving users enhanced control and data management capabilities for their smart homes.
  • Question: What safety features are included with the 16 Channel Relay Module?

    Answer: The 16 Channel Relay Module is equipped with multiple safety features, such as opto-isolation for input and output, which protects your microcontroller from high voltage spikes. This is particularly crucial in DIY projects and home automation to prevent damage to sensitive components while ensuring safe operation of high-power devices.
  • Question: Can I use this module for DIY home automation projects?

    Answer: Absolutely! The 16 Channel Relay Module is perfect for DIY home automation projects. With its ability to control multiple devices simultaneously, you can create systems for lighting control, automated heating, or appliance management, tailoring your environment to suit your lifestyle and preferences.
  • Question: Where can I buy the 16 Channel Relay Module in Nigeria?

    Answer: You can buy the 16 Channel Relay Module from Ubuy in Nigeria. Ubuy offers a wide range of electronics and components, including this relay module, making it a convenient option for tech enthusiasts and developers looking to enhance their smart home projects.

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Pros

  • Versatile for smart home projects
  • Supports multiple load types
  • Easy to integrate with WROOM-32E
  • Reliable performance
  • User-friendly for beginners

Cons

  • Instruction manual could be clearer.

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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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.
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NGN 73739

Order now and get it around Thursday, August 27

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Advanced ESP32-WROOM-32E technology with 4MB flash memory for customization.
  • 16 channels of relays for controlling up to AC 250V or DC 30V devices.
  • User-friendly operation with onboard reset and programmable buttons.
  • IDE compatible for a seamless development experience with reference programs.
  • Flexible power supply options supporting DC 5-12V for diverse applications.
  • Perfect for home automation, lighting, appliances, and security systems.

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