All items tagged with Test & Measurement and Circuits & Circuit Design (65)

4-12-2019 | If (like most electronics buffs) you only have two hands with ten fingers on each, but lots of measurements to make on your boards, here is...

1-12-2014 | Small, widely available and dirt-cheap ultrasonic sensors enable us to design both simple and lavish measuring devices for all kinds of rang...

1-07-2014 | This simple six-component circuit flashes an LED to let you know that a fuse in some AC powered device has blown. Its operating principle i...

1-10-2012 | It is often necessary to deal with tiny currents in the picoamp to microamp range when making measurements in ionisation chambers and other...

1-02-2009 | Curve tracers have been a staple in Elektor since 1979. This practical project from 2009 measures and records characteristic curves of NPN/P...