| Let's Build a DDS Function Generator for Our Electronics Laboratory.
All items tagged with Circuits & Circuit Design and Test & Measurement (29)
| Do you need an isolated connection to an oscilloscope? You can buy a solution, or you can DIY! If you are thinking about the latter, check o...
| Do you have a need to find faulty capacitors? High ESR can lead to problems. Back in 2002, Elektor published an article about a DIY in-circu...
| Build your own DIY Lab Bench Power Supply thanks to this detailed guide!
| Want to repurpose an operational amplifier from a previous project or an old parts collection? You can construct a specialized op-amp tester...
| Do you need to measure the antenna current of your HF transmitter? Or, like I do, the primary current of your Tesla coil? These projects req...
| 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...
| It is often necessary to deal with tiny currents in the picoamp to microamp range when making measurements in ionisation chambers and other...
| Curve tracers have been a staple in Elektor since 1979. This practical project from 2009 measures and records characteristic curves of NPN/P...