Adil Malik made a low cost FFT LCR meter with an STM32 MCU: The approach I took was a mixed signal one where a capable analog front end would be paired up with a beefy DSP processor to compute the Impedance. Most importantly, in this scheme, the DSP is responsible for discriminating the phase between […]
Tag Archives: LCR meter
Elektor 500ppm LCR meter case tips
NopHead wrote a blog post review of Elektor 500ppm LCR meter: I recently bought a 500ppm LCR meter from Elektor because I didn’t have anything for measuring inductors or the ESR (equivalent series resistance) of capacitors, both of which are important for modern electronics, particularly switch mode regulators that have become ubiquitous. It is also more accurate […]
Multimeter recommendations
sqkybeaver on choosing a multimeter: …if you use eBay, for an entry i would recommend something like this with dmm (a second or third dmm is all ways good to have) this is as fairly accurate as a hobbyist would need. for a more advanced user I’d go with new BK precision 879B handheld dual display LCR […]