How to use URM04 Ultrasonic Sensor with Arduino - DFRobot

The URM04 Ultrasonic sensor is developed based upon our popular URM37 ultrasonic sensor, it is using RS485 interface which allows multiple sensors to be used simultaneously . The RS485 interface allows a number of sensors working together. Up to 32 URM04 may be connected together in a network.

URM04 Ultrasonic Sensor ➡︎➡︎ 🛒🛒

RS485 Shield for Arduino ➡︎➡︎ 🛒🛒

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[Sven_]

How do you read the distance off both ultrasonic sensors at the same time?

[jizsamarieb.mayorga]

Hello how about connections to raspberry pi using that sensor?

[michoteuber]

Hi, I have a problem with the rs485 shield. I can't read the data from a sensor, would you help me please

[castorino]

ok how to connect more than one ? how to use the code to run them all the most important part is not covered on this video

[loocksgamers]

Eu entendo de arduino, se quizer pode me pedir ajuda😅... Achei bem legal esse módulo com essa shield!!!