PCF8574_library
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PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support...
hi.. i really appreciate if you can added pulsein function to read from HC-SR04 Ultrasonic Sensor Thank You
Attempting to change Output to Input. Pin will not become Input even after executing PCF8574.begin(); during subroutine. Pin gets stuck in a HIGH state. Changing from an Input to and...
Hi, as in title there is a bug which after timer overflow (after ~49.71 days) might cause lack of new, proper readouts and shows old state of input pins. Lines...
First of all, thank you for your effort with the library. But I have found one issue. :) An unclear and unexpected semantic coupling exists between pinMode() and begin(). The...
gives problems with the PCF8574 while the SSD display works fine with it: Monitoring loop Started.. Init pcf8574...OK but after constantly changing the content of the display (Seconds wise), all...
