This electronic meter was created in order to measure distance covered by a bicycle using magnet and magnet sensor contact for proximity effect to sense the turning of the wheel. A16-pin Motorola ...
Mileseey Tools has introduced the S50 Green-Beam Laser Distance Meter, a new device designed for construction and design professionals who need long-range precision. The S50 provides measurements up ...
I recently built a simple electromagnetic field (EMF) detector based on a code by Christian Figge that I found on the web. My design includes a 10-LED bar graph (from eBay), which I used to display ...