ARDUINO 101 | ULTRASONIC SENSOR

This Instructable will guide you through the process of using an HC-SR04 ultrasonic sensor with an Arduino Pro Mini.

1) Any Arduino board: Arduino Pro Mini Compatible Board

2) An HC-SR04 ultrasonic sensor: HC-SR04

3) A mini breadboard: Mini Solderless Breadboard

4) FT232RL if using the Arduino Pro Mini: FT232RL

5) Male jumper wires: Male jumper wires

HC-SR04 VCC -> VCC

HC-SR04 ECHO -> D2

HC-SR04 TRIG -> D3

HC-SR04 GND -> GND

1) Download the code.

2) Verify the code.

3) Select your board, and port, and upload the code.

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