mgaelcrow
mgaelcrow
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Comments
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https://forum.elecrow.com/discussion/comment/619#Comment_619 thanks! i will try!
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one wire protocol? https://www.tme.eu/Document/cbfe9e8be6797c721c9595783546ac2a/DS2408S+.pdf interesting. do you have code examples ?
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https://forum.elecrow.com/discussion/comment/610#Comment_610 But the I2C interface is a bus, so i could connect another I2C device on the same bus and control the leds and read the buttons, right?
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Thank you for your answer. Besides de IO38 , is there not any other GPIO i can use? I need one more for the i2c protocol so i could connect a i2c port exander like this: https://www.hobbyelectronica.nl/product/mcp23017-esp-i2c-poort-expander/ . Mayb…