The Bluetooth Relay Module 2 Way is a versatile and convenient module that allows wireless control of two independent relays via Bluetooth. This module is perfect for a wide range of applications including home automation, remote control systems, and DIY projects. With easy integration and reliable performance, it enables users to control electrical devices remotely using a smartphone or other Bluetooth-enabled devices.
Specifications of Bluetooth Relay Module 2 Way:
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Operating Voltage: 12V DC
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Average Current: <100mA
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Relay Channels: 2 independent relays
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Output Signals:
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SPP - C Bluetooth serial (for wireless control)
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Communication Protocol: Bluetooth 2.1
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Relay Output: Normally open (NO) and normally closed (NC) contacts
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Control Distance: Up to 10 meters (depending on the environment)
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Dimensions: 40x64.5mm
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Applications: Ideal for home automation, remote control systems, DIY projects, and other applications requiring wireless relay control.
How to use of Bluetooth Relay Module 2 Way:
Command Mode:
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Turn on first relay ：A0 01 01 A2
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Turn off first relay ：A0 01 00 A1
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Turn on second relay ：A0 02 01 A3
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Turn off second relay ：A0 02 00 A2