12V bluetooth relay board include single channel 12V/10A relay module and SPP-C bluetooth serial port slave module, Can be sent via mobile phone APP commands to control the relay switch.
Follow the bluetooth 2.1 + EDR specification
Module working voltage VCC: DC 12 v
DC control maximum voltage: DC 30 v
Exchange control maximum voltage: AC 250 v
The basic function and instructions
IN + : DC 12 v power supply to the anode
IN - : DC 12 v power supply
COM: public side
NO: relay normally open interface, relay and impending, before and after absorption and COM sub.
NC: relay normally closed interface, relay and with COM nipple, before and after the impending.
Basic instructions:
After wiring correct, using cellphone to search Bluetooth devices and connect, Pairing password is 1234，Input order and send by hexadecimal (when the Input order is A00101A2 open the relay , when the Input order is A00100A1 close the relay)
Note:
When Wiring NO NC COM:
Cann't access to any two port ,or will be short circuit place two bonding pad should be short, when the input voltage is greater than 3.5 V to be disconnected
Bluetooth relay module application method
1>. Install Bluespp Bluetooth serial port, APP
2>. Set up the Bluetooth serial port APP, open APP, switch to switch options,long set
according to the grey box pop-up menu, select sixteen hex, open the instruction A0
01 01 A2, when you close the command A0 01 00 A1, attention to no more spaces,
and the format should be consistent.
3>. Power the Bluetooth relay module, in the APP point connection for searching,
the first pairing time will be longer, search more than a few times (also can use your
own Bluetooth search to pair). After pairing, you can use the APP control module.
Package Includes:
1x Bluetooth relay module mobile phone bluetooth remote control switch bluetooth module 12V relay module
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On 14-Aug-20 at 06:07:32 BST, seller added the following information: