| Some time ago, Elektor published a siphonic rain gauge with no moving parts, in which the water that passes when a little siphon empties is...
More in Test & Measurement (331)
| [Partner Content] Download our white paper to get the most out of your measurements and see the real performance of your mmWave devices.
| When Elektor published the Gameboy DSO in 2000 it became an instant hit. Today, for the same price you can by a real oscilloscope with bette...
| In this exclusive Elektor article Clemens Valens reviews the ADALM-SR1 Switching Regulator Active Learning Module. This is a flexible platfo...
| To finish the repair of an oscilloscope, it had to be calibrated in voltage and current. Unable to find a suitable commercial device, I buil...
| The ADALM-SR1 Switching Regulator Active Learning Module is a flexible platform for experimenting with switched-mode power supplies (SMPS)....
| Now that I am at it, might as well add this function too. Sounds familiar? This is such a project. It measures frequency, period and duty cy...
| This simple seismic detector circuit generates acoustic and visual alarms when it detects a shock, vibration or earthquake. It also has a re...
| We can easily use a current transformer to make precise measurements of alternating currents. We implement a wide variety of readily-availab...
| Parroting the science class teacher, an adjustable current source consists of any old voltage source, a variable resistor and applying Ohm’s...