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Results tagged with led
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user 63368
An LED is a type of light source which is typically fairly small and has low power requirements.
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PCF8575c changes address in I2C Scanner
I want to connect a PCF8575c pin extender to an ESP32, so that I can light 12 LEDs. The problem is that after the connection, when I try to use an I2C Scanner, it shows me a lot of different addresses …
