An active two-way current sink/source mirror (ATWCM) where input current source is mirrored as a sink current.
A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...
x64 /lib/x86_64-linux-gnu/security/pam_oidc_auth.so arm64 /lib/aarch64-linux-gnu/security/pam_oidc_auth.so Set permission chmod 555 /lib/x86_64-linux-gnu/security/pam ...