I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad.

So [Todd] has set out to build an Arduino frequency counter for a Kenwood TS-520S HF ham radio. This post (and the video found after the break) doesn’t cover the entire project.

Components Required Arduino Uno or Nano 16x2 LCD Display (with I2C module for easier wiring) Touch Sensor (e.g., TTP223) Jumper Wires Breadboard (optional) Wiring Connections LCD Display (I2C) ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

Finger Bend is a unique DIY Arduino powered textile flex sensor, created as part of the Swatch Exchange, enabling you to trigger actions by simply bending your finger. Created by the team at ...