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How do I toggle GPIO pins?

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Ressources for Raspberry PI are generally written for Python but, as a micro computer, other languages can be used. If you know C/C++ ( If you come from the Arduino world, for instance) and don't want to bother learning another computing language, it is possible to program Raspberry Pi using C/C++.Sep 25, 2018');})();(function(){window.jsl.dh('20','');})();(function(){window.jsl.dh('_49mhYIqODMTE-gTrlpeQAQ73','
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7 Answers. The best solution to this is probably to go for a 'port expander'. It is possible to expand up to 64 additional GPIO ports using some MCP23008 chips connected via I2C interface. Each adds 8 GPIOs and up to eight can be connected through I2C.

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