5/12V 4-Channel Bluetooth relay Internet Smart Mobile APP remote control switch
Voltage: 5V
Power Source: DC
Theory: bluetooth relay
LC 12V Bluetooth 4-channel relay module equip with SPP-C Bluetooth 2.1 slave module and 8 bit high performance MCU, you can control the relay with cellphone APP directly.
Protect Feature: Epoxy
Contact Load: Low Power
Model Number: bluetooth relay module
The function and characteristics:
1, On-board N76E003/STM8S003 and SPP-C Bluetooth 2.1 module
2, The relay can be controlled with APP
3, Effective control distance(on open area): 10m
4, Power supply: 12V
5, On-board 12V, 10 A / 250 v AC 10 A / 30 v DC relay, absorb 100000 times
continuously, Module with diode effusion protection, short response time
6, On-board optocoupler isolation components, anti-interference ability is strongly
7, On-board Bluetooth indicator and relay indicator LED
8, On-board preserved UART debug interface(Baud rate is 9600) and MCU program interface
Interface:
IN+, IN-: 12V power input
TX, RX: UART communication
SWIM, NRST: MCU program interface
LED D2/D3/D4/D5(red): Relay indicator
LED D1(blue): Bluetooth state indicator, the description of D1 as below:
(1)It's means wait for establishing connection with the APP when D1 blink slowly
(2)It's means the Bluetooth connect with the APP successfully when D1 on all the time
colour:blue
Material:PCB
size:62.7*63.2mm
Package Contents:
1 * 12V 4CH Remote Control Switch Module
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