8 way 5 V Serial Control Relay Module (Micro USB & Pin)

Features

1. It's designed with MICRO USB and serial port for communicating with outside. It's more convenient to connect module with PC and other device.
2. The normal working voltage of this module is 5V and it has the 5V power port.

Parameters

Interface

Modules are with Micro USB, serial port and TTL serial interface.

• Micro USB: Standard micro USB female adapter.( can use the USB extension cord to connect with the PC and the other devices)
• TX: Transmit
• RX : Receive
• 5V:Volt current condenser
• GND : Ground
• 5V power socket: Only the ICSE014A module has this interface.( it works when the MICRO USB can not supply enough power)

How to use it?

1).USB Usage method

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.
Upper Monitor    0x50     0x51
ICSE014A          0xAC

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:

Learn More Details in the Video: