What’s really hiding beneath all that thick river grass? In this adventure, we go scuba diving with our underwater metal detectors to uncover whatever treasures—or surprises—lie below. You won’t ...

Most days, you can find Laurent Stemkens at his busy job preparing food in a restaurant kitchen. The amiable, bushy-haired 25 ...

How to use a metal detector to find bottles!

Main components: 2 no. Arduino RF Nano 2 no. 1.2A DC Motor Driver (TB6612FNG) 4 no. TT Gear Motor 4 no. Rubber Wheels 1 no. Metal Detector Module 2 no. Joystick Module 1 no. 1602 I2C LCD DISPLAY 4 ...

This story was originally published in Based in Lafayette. By Dave Bangert Based in Lafayette March 4, 2025. A metal detector at the entrance to a Tippecanoe County annex building housing the ...

As we launch the school metal detector project, we’ll need to note that all schools, K-12, must be accommodated. Some large schools may need to have more than one detector installed.

An alcohol detector using an Arduino, MQ-3 sensor, and LEDs helps prevent drunk driving. The MQ-3 sensor detects alcohol by measuring changes in resistance when exposed to alcohol fumes. This data is ...

This research study presents the design and implementation of a Metal Detector Robot equipped with a bomb detection capability, utilizing various technologies including the Arduino development board, ...

Arduino projects can help ease the learning curve of getting into programming, ... This DIY lie detector project costs you only around $20 to make. Save for the Arduino Nano, ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...