This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module ... and best understood by referring the wiring diagram. If everything goes right,you should ...

When you think of Arduino projects ... on how far your hand is from the ultrasonic sensor when you activate it with the force-sensitive resistor. The closest distance corresponds to C, the ...

They rebuild one of the most iconic components for an electronics tinkering beginner ... ultrasonic distance sensor, and what’s fun is, it stays fully functional after the rebuild! This project ...

Arduino’s Plug and Make Kit lets beginners ... sensor and actuator nodes, including a buzzer, 6-axis inertial measurement unit, temperature/humidity sensor, buttons, knob, LED strip, and proximity ...

Inside [Klaus]’ device is an Arduino Uno, an HC-SR04 ultrasonic distance sensor, and an Adafruit Wave Shield. Originally, this parking/distance sensor used a small TFT to display the distance to ...