This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]’ ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

SAN FRANCISCO & BEIJING--(BUSINESS WIRE)--Three years ago, Xiaomi shook up the smartphone market with the introduction of the Mi MIX — a line of high-end phones that launched the concept of ...

Capacitive sensing isn't limited to your smartphone. In fact, you can use contact with human skin (or any other conductive surface) to trigger almost any circuit. And the Touch Board from Bare ...

Developers, makers and hobbyists that enjoy creating projects using the Arduino platform or Raspberry Pi mini PC may be interested in a new range of breakout boards that have been created by SwitchDoc ...