1.0 Safe to install
Effortless Control at Your Fingertips with Bluetooth 2 Relays Control Pro

Bluetooth 2 Relays Control Pro by Hobbyprojects.com offers seamless remote control of devices via Bluetooth, making it a must-have for DIY enthusiasts and automation projects.
Here is an Android Bluetooth Remote Control Project for 2 Relays or Devices utilizing the 89c2051 Micro-controller and HC-05 Bluetooth Module.
You can access the circuit diagram and hex file at: Bluetooth Device Control
Application Instructions:
- Ensure that your HC-05 Bluetooth Module is paired with your mobile device. The default password for pairing is "1234" or "0000". Refer to the Bluetooth module manual for details.
- Pressing the ON button for Device 1 transmits the data "A" to the connected Bluetooth Module. The connected Microcontroller activates the Device 1 relay upon detecting "A".
- Pressing the OFF button for Device 1 sends the data "a" to the Bluetooth Module. The Microcontroller deactivates the Device 1 relay upon detecting "a".
- Pressing the ON button for Device 2 sends the data "B" to the Bluetooth Module. The Microcontroller activates the Device 2 relay upon detecting "B".
- Pressing the OFF button for Device 2 sends the data "b" to the Bluetooth Module. The Microcontroller deactivates the Device 2 relay upon detecting "b".
Overview
Bluetooth 2 Relays Control Pro is a Freeware software in the category Communications developed by Hobbyprojects.com.
The latest version of Bluetooth 2 Relays Control Pro is 1.0, released on 05/09/2024. It was initially added to our database on 05/09/2024.
Bluetooth 2 Relays Control Pro runs on the following operating systems: Android.
Users of Bluetooth 2 Relays Control Pro gave it a rating of 3 out of 5 stars.
Pros
- Easy to use interface for controlling relays through Bluetooth
- Can be used for home automation projects and remote control of devices
- Allows for customization of relay control settings
- Reliable connection between the app and the relays
Cons
- May have limited range depending on Bluetooth signal strength
- Compatibility may vary with different mobile devices and operating systems
- Possibility of signal interference in crowded Bluetooth environments
- May require additional hardware for optimal performance

David Fischer
I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.
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