Accurate frequency measurement using a Pi Pico RP2040 or Pico2 RP2350

See https://iosoft.blog/picofreq for a detailed description of the C code, and https://iosoft.blog/picofreq_python for the MicroPython version.

Name		Name	Last commit message	Last commit date
Latest commit History 7 Commits
.vscode		.vscode
build		build
.gitattributes		.gitattributes
CMakeLists.txt		CMakeLists.txt
LICENSE		LICENSE
README.md		README.md
pico_counter.py		pico_counter.py
pico_devices.py		pico_devices.py
pico_freq.py		pico_freq.py
pico_sdk_import.cmake		pico_sdk_import.cmake
pico_timer.py		pico_timer.py
picofreq.c		picofreq.c

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