Modules are with Micro USB, serial port and TTL serial interface.
How to use it?
1).USB Usage method
These modules use the USB port to connect with the PC as following:
Open the "Relay Board Manager" to control the module directly. Please refer the usage of this software to "Relay Board Manager_Reference".
2)Serial port using method
These modules can use the serial port to connect with other communication devices. These modules can receive the Single-byte instruction from the upper monitor.
These modules will work normally after they receive the "0X51" instruction. The bytes which these modules receive can control the modules directly and every singly byte control one channel of the module( "0" means start, "1"means stop).
The details are as following:
Reviewed by ICStation's Customer:
Learn More Details in the Video:
Tested by ICStation's Partner Hugo Gutiérrez Salazar:
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