Bluetooth relay board iUB-BT8R for your projects.

Bluetooth relay board iUB-BT8R for your projects.

Bluetooth technology is a short distance communication technology used by almost all phones including smart phones and all laptops. This technology find very wide uses including that of Home & Industrial automation.

You are no longer using any wires to be connected with the system. You are connected wirelessly – over the air with the system. This not only helps to keep your system mobile but also make your controlling system very much safe. You no longer have to worry about all the safety precautions that you had to follow while system is wired one.

The Bluetooth relay board iUB-BT8R is a very useful and feature rich board.

Bluetooth relay board iUB-BT8RD iknowvations

Following pic shows the detail of iUB-BT8R relay board.

BT relay7


The main features of iUB-BT8R and iUB-BT8RD are as under. The iUB-BT8RD is the iUB-BT8R board with additional 9 digital & analog input / output pins, providing it with Data Acquisition capability.

Main features of iUB-BT8RD Bluetooth relay board –

1. 8 on board relays to control various electrical equipments / products.
2. Additional 8 power outputs to control other loads parallel to the relays.
3. Power jumper to control only power outputs without relay control. This can be used
to control other loads in the range of 7-15 DC volts 300 mA per channel.
4. On board 5.0 & 3.3 V DC regulator.
5. On board Relay ON LEDs, Valid command LED and 2 LEDs indicating discoverable and
connected Bluetooth relay board status.
6. 9 additional digital 3.3 V input and output pins.
7. Power input of 12V DC to operate the board with relays.

Applications –

1. Home automation.
2. Industrial automation.
3. PC, Tablets and Smart phone operated controls.
4. Lighting control.
5. Garden, agriculture & horticulture equipments control.
6. Hobby & Do It Yourself projects.
7. Smart phone operated Robotics.

For more information you can download the User manual of iUB-BT8RD from our download section at

You can buy this Bluetooth relay board from our online Shopee at .

If you have any questions, you can contact our support team at .

Happy Bluetoothing !

By Jayprakash

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