A small and inexpensive USB-based curve tracer used for troubleshooting electronics in the style of the Huntron Tracker 2000. by Jason Jones:
This documents a USB-based curve tracer based on the PIC24FV16KM202, which is a modest 16-bit microcontroller. The board uses a PC screen OR an oscilloscope in XY mode as a display and may connect to multimeter probes for functionality.
USB Curve Tracer – [Link]
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