| The frequency of the mains voltage serves as a reliable indicator of the electrical grid’s load. This grid frequency meter monitors both thi...
All items tagged with Microcontrollers and Test & Measurement (19)
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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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| When it comes to searching for, or even sorting, the various quartz crystals at one’s disposal, it sometimes turns out that their markings a...
| Keep track of your battery bank’s condition with the PbMonitor. This affordable battery-monitoring system monitors voltage, current, and tem...
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| MCUViewer is an open-source graphical debugging tool for microcontrollers, featuring two core modules that allow developers to visualize and...
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| Imagine being able to monitor ECG data in real-time, wherever you are. This project aims to make this a reality by developing a portable and...
| Many basic function generators cannot measure output frequency or amplitude. This module addresses that by displaying both on a two-line LCD...
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| Brushed DC motors are increasingly being replaced by brushless (BLDC) and stepper motor competitors. But their use still makes sense, as the...
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| How accurate is your clock source? You can use this compact stand-alone crystal tester to check the correct functionality of an unknown quar...
| With some insight from Gert Baars, you can build an instrument that integrates both a sweep frequency generator and a spectrum analyzer. Let...