- on Computer/Software/Internet
- Published in issue 6/2008 on page 64
An RLC Meter for under £ 2.00
impedance measurement using a sound card
Is it possible to make an RLC meter for less than two pounds? In this article the authors answer this question with a resounding ‘yes’ in the form of a simple and compact circuit that will enable you to make RLC measurements rapidly, accurately, and, above all, cheaply.