You can control your 8 channel relay card over internet/network with Arduino and Android App. We use ESP8266-01 WiFi module for wireless comminication.
For project details, Circuit scheme, Arduino shield proteus PCB and Arduino code please visit:
http://www.arduinoclub.net
For project details, Circuit scheme, Arduino shield proteus PCB and Arduino code please visit:
http://www.arduinoclub.net
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