This library uses a PCF8575 to read the pulses of a rotary encoder. As a PCF8575 has 16 lines up to 8 decoders can be read over I2C. The PCF interrupt line can be used to detect changes in the ...

There was an error while loading. Please reload this page. To connect an LCD to an Arduino without using an I2C module, you'll need to connect the LCD directly to the ...