Schematic for Connecting the HC-SR04 to an Arduino
This diagram shows how simple it is to connect the HC-SR04 to an Arduino. In this build we used a Nano, but the Uno will work just as well.
HC-SR04 Ultrasonic Sensor Schematic
Schematic for Connecting the HC-SR04 to an Arduino
This diagram shows how simple it is to connect the HC-SR04 to an Arduino. In this build we used a Nano, but the Uno will work just as well.