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Item #:
202687738
DC5-30V 8-Channel Relay Module ESP32 Secondary Development Board Programmable Button, Reset Button Power Relay
Item #:
202687738
LKR 13181
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
QTY:
Order now and get it around Thursday, September 03
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Explore the potential of IoT with the ESP32-WROOM development board with ESP32-WROOM-32E module with 4M byte flash.
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What Stands Out
Multi-Channel Control
With 8 channels, this relay module allows simultaneous control of multiple devices, making it ideal for complex automation tasks in home or industrial settings.
Programmable Functionality
Designed for ESP32 integration, the module supports easy programming, enabling customization for specific applications which enhances user flexibility and project adaptability.
Reliable Power Switching
Capable of handling DC5-30V, this relay offers robust power management capabilities, ensuring safe and stable operation for various electronic devices.
Product Details
Who Should Buy?
-
IoT Developers
Perfect for developers creating smart home applications or IoT projects that require multiple device control.
-
Home Automation
Ideal for automation enthusiasts looking to control lights, appliances, or security systems effectively.
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Electronics Students
Great for students learning about microcontrollers, relays, and automation concepts through hands-on projects.
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Complete Beginners
May be too complex for users without prior experience in electronics or programming microcontrollers.
Product Description
DC5-30V 8-Channel Relay Module ESP32 Secondary Development Board Programmable Button, Reset Button Power Relay
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Customer Questions & Answers
-
Question:
What power sources can the ESP32-WROOM relay module use?
Answer: It can be powered by AC220V or DC5-30V. -
Question:
What types of communication does this module support?
Answer: It supports WiFi, Bluetooth, and BLE communication protocols. -
Question:
What applications is the ESP32-WROOM four-channel relay suitable for?
Answer: It's suitable for wireless smart home control, IoT projects, and secondary development.
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Pros
- Easy to program and use
- Multiple channels for flexibility
- Compatible with ESP32
- Compact design for tight spaces
- Reliable performance in various applications
Cons
- No built-in power indicator light.
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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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LKR 13181
Order now and get it around Thursday, September 03
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:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Unlock IoT possibilities with a powerful ESP32-WROOM development board.
- Seamless wireless connectivity through WiFi, Bluetooth, and BLE.
- Control external devices effortlessly with a four-channel relay.
- Flexible power supply options: AC220V and DC5-30V.
- Ideal for secondary development, learning, and smart home projects.
- Compact package includes essential components for easy setup.
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