| Curious about vibration measurement? With basic parts like a laser diode and mirrors, you can build a desktop interferometer to measure micr...
More about Test & Measurement (418)
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| The ET5410A+ is an affordable DC load, but its fan is very noisy. Let’s modify it for both quieter operation at light loads and better perfo...
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| The combination of a Raspberry Pi (4 or 5) and a Raspberry Pi Pico has the potential to replace an entire “equipment park” of measuring devi...
| Measuring a specific point (node) in an RF circuit with a regular oscilloscope probe can disrupt the circuit's performance, even when the pr...
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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...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including battery testing, w...
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| Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...
| Discover how to build an adjustable power supply with voltage control and current limiting using proven techniques. Perfect for single or du...
| Intersil's ICL8038 precision waveform generator has been obsolete for over 20 years. However, kits featuring it are now plentiful online. El...
| Troubleshooting coffee machines with hidden magnets? Powered by AAA batteries and a Hall sensor, this simple magnet finder lights the way. L...