Oscilloscope Differential Probe USB Power Supply
https://www.electronics-lab.com/oscilloscope-differential-probe-usb-power-supply/
By Dr. Martin Oppermann (Germany) & www.elektormagazine.com In his article published in the July & August 2016 issue, Elektor author Alfred Rosenkränzer presented a wonderfully simple differential probe for oscilloscopes, based around the AD8479 precision differential amplifier. I built one of them immediately and found it particularly suitable for measurements in the audio range, for […]