| Check out this rugged, battery-powered infrared trail counter that logs entries and exits to SD card. The counter is designed for low power...
All items tagged with Test & Measurement and Arduino (26)
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| LiDAR is a great solution for detecting obstacles and measuring distances. Here we use the technology for taking precise distance readings u...
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| Read how a simple ultrasonic sensor, a vibrating motor, and one or two microcontrollers turned into a practical upgrade for a walking frame....
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| In this article — the first of a series — we are exploring the possibility of making a measuring device for static electrical fields, which...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including time of flight sen...
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| A shift light helps manual drivers save fuel and reduce emissions by signaling the best time to upshift. It’s easy to add to almost any car...
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| Explore how the integration of a standard ultrasonic sensor, a vibration motor, and one or two microcontrollers resulted in a functional enh...
| Explore how an Arduino R4 Minima can be used to develop a Multichannel Analyzer (MCA) for high-energy radiation detection. This project enab...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including a Battery Monitori...
| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...