This is the 12V variant of the 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch in Relay Modules. Available at ₹729.24 (₹618.00 + GST) with free shipping across India.
New 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch uses HID technology, don’t need any drivers, the download contains application program, plug and play, support Windows 7 and XP 32 bit system(Note that: we have not tested 64 and other systems, so we don’t know whether it’s feasible). We provide application development and C + + library code twice, no VB code, but are all files.
Note: The brand of Relays on board may be different than shown in the image according to the availability from different suppliers
Applications:
Switch control smart home, hotel intelligent switch, hotel intelligent electrical control, intelligent greenhouses, Shopping smart switch, the company plant intelligent switch, timer management cafes, karaoke OK timing control, Physical networking, industrial control equipment, testing equipment power control, street management, intelligent management, centralized power management.
Computer UI:
Features :
- Square onboard USB interface for connection stability
- The use of imported high-performance USB controller chip
- Use the special relay driver chip ULN2803, relay work more stable
- Military grade PCB board production
- Board power outlets and terminals, two kinds of access to power is flexible. After connecting the power, even if the computer off or unplug the USB from the computer, the relay can also remain set.
Package Includes :
1 x 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch
Useful Link :
GitHub code for controlling USB relay
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| Operating Voltage | 12V |
|---|---|
| Channels | 8-channel |
| Interface / Protocol | USB |
| SKU | AI1478 |
| Weight | 0.14 kg |
| Availability | Out of Stock |
Applications & Use Cases
The 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.
Common use cases:
- Switching high-voltage AC appliances with a microcontroller
- Building a smart home relay board
- Automating irrigation pumps in agriculture
This product is ideal for electronics engineers, IoT developers, and automation hobbyists.
Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Simran Dhawan (verified owner) –
Good quality 8 Channel 12V Relay Module USB. Using it for my college project. Performs as expected.
Rajesh Tandon (verified owner) –
Decent 8 Channel 12V Relay Module USB. Trigger voltage is compatible with both 3.3V and 5V logic.
Neha Naidu –
Nice 8 Channel 12V Relay Module USB. Relay clicks are clear. Terminal connections are solid.
Tanmay Bisht (verified owner) –
This 8 Channel 12V Relay Module USB is robust and well built. PCB quality is excellent.
Vijay Shah (verified owner) –
Superb 8 Channel 12V Relay Module USB! Using it to control my garden irrigation system. Very dependable.
Nakul Rajan –
Excellent 8 Channel 12V Relay Module USB! Switching is clean and reliable. Using it for home automation.
Tarun Thakur –
Great quality 8 Channel 12V Relay Module USB. All channels working. Optocoupler isolation is a nice feature.
Naveen Kohli (verified owner) –
Good quality 8 Channel 12V Relay Module USB. Using it for my college project. Performs as expected.
Kiara Bhat (verified owner) –
Very satisfied. My smart home system runs on these 8 Channel 12V Relay Module USB modules. Totally reliable.
Divyansh Gupta (verified owner) –
Great quality 8 Channel 12V Relay Module USB. All channels working. Optocoupler isolation is a nice feature.
Sanjay Parekh (verified owner) –
Superb 8 Channel 12V Relay Module USB! Using it to control my garden irrigation system. Very dependable.
Mukesh Tiwari (verified owner) –
Perfect 8 Channel 12V Relay Module USB for my IoT project. Controlling appliances remotely works flawlessly.
Yogesh Jain (verified owner) –
Nice 8 Channel 12V Relay Module USB. Relay clicks are clear. Terminal connections are solid.