How to send command to the relay (via serial cable) to get data from it
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What do you want actually please elaborate. I can help you with interfacing a relay with arduino and Controlling it. What data you want to receive.?
if you want to know the state of a relay (on/off) using arduino board o similar: 1.- open your serial port so you can comunicate arduino --> pc 2.- digitalRead(pin) 3.- choose a pin so you attached relay led pilot
Hi, i am interested. Can you elaborate your problem to me? I am a computer engineering graduate, I can make arduino projects. I can help you. Best regards.
Hi i am expert working with data adquisition and arduino board. Relevant Skills and Experience I developed rutines where i have to control differents chip via serial, using rs232, modbus, spi and more.
Hello, I have worked on serial i/o. I can help you with this project. Please let me know more about the project, like what are the devices you are using.
did not get the meaning of getting the data from digital relay but can help you with the code to fetch the data for the same from relay and work accordingly can take less time if the project is ecplaind thoroly
I have worked with arduino and serial communication. I am professional electronics engineer. I have 5 years of experience in electronics products design. I can solve your problem after little more clarity.