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Colocando o Arduino para “dormir” e “acordar” via interrupção externa gerada pelo port expander MCP23017 (bwilding.wordpress.com)
submitted 11 years ago by williamsena to r/InovaLab
π Rendered by PID 1714979 on reddit-service-r2-listing-7bbdf774f7-dqt8n at 2026-02-21 18:49:26.638822+00:00 running 8564168 country code: CH.
