1-10PCS 5V DC 1 Channel Bluetooth Relay Module APP Control Switch IoT Smart Home

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Single-Channel:1: Widely used2: Control distance: 10M (open environment)3: Provide Bluetooth relay control app4: Stable performance5: Easy to understandThe single channel Bluetooth relay module includes one channel 5V / 10A or one channel 12V / 10A relay module and spp-c Bluetooth serial port slave module. The switch of the relay can be controlled by sending instructions through the mobile phone app. It is a new and modified version, which is more practical and more stable.Function description:1. Onboard high-performance MCU and spp-c Bluetooth 2.1 slave module;2. Provide Bluetooth relay control app;3. Control distance: 10M (open environment);4. Working voltage: DC12V;5. On board 1-way 12V, 10a / 250V AC, 10a / 30V DC relay, which can be pulled in for 100000 times continuously, with diode leakage protection and short response time;6. Onboard Bluetooth status indicator and relay indicator;7. UART debugging interface is reserved, which can be used to modify Bluetooth pairing password, etc.8. Board size: 62 * 20MM1. Connect the power supply: the in + and in - of the module are respectively connected to the positive and negative poles of 5V / 12V (subject to the actual purchase) power supply.2. Use app to control 1-way relay. There are two apps available: one is a special app for Bluetooth relay developed by LC electronics, and the other is a general app downloaded from Android application mall2.1. Instructions for use of special app for Bluetooth relay:2.1.1. Install the \"lcbs test program\" app and Bluetooth serial port transmission tool on the Android mobile terminal. Open the app and click \"search Bluetooth\". The default Bluetooth names are generally bta-04, jdy-30, spp-c, etc. connect the mobile phone to the Bluetooth module, enter the password and click OK (the initial password is 1234). After the connection is successful, the blue light changes from slow flashing to constant on, and then click the box to control the switch of the relay.Package List:1/2/5/10PCS DC 5V Relay module

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