Bluetooth relay 8 Channel 24V for Arduino

First, the product introduction: 1. Baby through Bluetooth wireless control, can realize the operation of mobile phone or other terminal with Bluetooth device, convenient for user operation; 2. Baby can be widely used in the fields of Internet of Things, smart home, smart devices, etc. 2. It has strong anti-interference ability and adopts diode freewheeling protection; 3. The contact part of the relay adopts double-sided thick wiring, and has physical slot insulation, which can be used for large currents, which is safe and reliable; 4. Adopt high quality Songle relay, optional 5V, 12V, 24V, quality assurance; 5. The input and output are both 5.00mm high quality terminal block, the wiring is more convenient, suitable for PLC control; 6. The input terminal can be arbitrarily set to trigger high and low levels, and the control mode is more flexible; 7. Each relay has a pull-in indicator, and the working status of the relay is clear at a glance; 8. Each relay output leads to two sets of electric shocks, normally open and normally closed, which are convenient and flexible to use; 9. With fixing screw holes for easy installation; 10. The finished product passes 100% functional test and stability test; Second, product specifications: 1. Dimensions: 135 (L) * 53 (W) * 19 (H) mm; 2. Relay contact capacity: AC250V 10A DC30V 10A; 3. High level trigger current >10ma; Third, the product wiring is as follows: 1.VCC: input power terminal power supply terminal, the power supply voltage is provided according to the requirements of the relay, and the voltages provided by the corresponding relays are 5V, 12V, 24V respectively; 2.GND: input power terminal ground 3. The output terminal is normally open, common and normally closed, and the user can press the basic connection operation of the relay; Fourth, the operation method 1. Turn on the phone Bluetooth and search for Bluetooth devices; 2. After receiving the device, click Connect and enter the default password as prompted, usually 1234 or 0000; 3. After the connection is successfully paired, the above operations are not required in the future. Then open the APP test software and follow the above video operation to achieve wireless control;