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Jumper wires connect the ultrasonic sensor, HC-SR04, to the arduino
On HC-SR04, the VCC (red) connects to 5V on the Arduino via jumper wire
On HC-SR04, the Trig/input (teal) connects to pinmode 11 on the Arduino via jumper wire
On HC-SR04, the Echo/output (yellow) connects to pinmode 12 on the Arduino via jumper wire
On HC-SR04, the GND (black) connects to the GND on the Arduino via jumper wire
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