Pinquisitor is hardware that designed to recover pin map like jtag, SWD, iic, GPIO etc
The Board

Specifics
| Supported target voltage | 1-3v3, 5v |
|---|---|
| Supported probing voltage | 0-6v |
| Supported interface | jtag, SWD, GPIO, iic, UART, to be continue |
| Connector | Pin Header, USB Type-C |
| Supported IO | Digital, Analog |
| Side feature | Logic analyzer, Oscilloscope, Voltage Detecor, FPGA Downloder |
Credits
- Joe Grand and his JTAGulator: the initial inspiration, and the reference for the board shape and pin header positions.
- blueTag by Aodrulez: the firmware is modified from it.