LCR meter

Make an LCR meter out of a raspberry pico or a ESP32.

bibliography

• https://community.element14.com/technologies/open-source-hardware/b/blog/posts/building-an-lcr-meter
• https://adilmalikn.wordpress.com/2019/07/07/low-cost-high-accuracy-stm32-fft-lcr-meter/
• https://community.element14.com/products/raspberry-pi/raspberrypi_projects/b/blog/posts/impedance-measurement-and-an-experimental-lcr-meter