milan.rajik
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How to connect a TTL device to this TTL to RS485 module ?
https://www.electrodragon.com/w/TTL_to_RS-485_Module_(MAX485,_RS-485)
I need to connect Ultrasonic sensor SR 04 which has VCC, GND, TRIG and ECHO pins to Arduino but need to use a TTL to RS485 module in between for 50 feet communication.
https://www.electrodragon.com/w/TTL_to_RS-485_Module_(MAX485,_RS-485)
I need to connect Ultrasonic sensor SR 04 which has VCC, GND, TRIG and ECHO pins to Arduino but need to use a TTL to RS485 module in between for 50 feet communication.