Arduino Ultrasonic Sensor Wiring Diagram. Advertisement. Arduino Sketch. Advertisement. Partner Content. Hybrid Matrix LED Driver Technology. 07.09.2025. Seven Powerful Reasons Why Menta eFPGA Is the ...

One way to accomplish this involves four HC-SR04 ultrasonic sensor units that transmit data through an Arduino into a Linux computer. The end result is a virtual touchscreen that can be made at home.