v2.0.0

2025-07-03: v2.0.0 - read() and write() have been replaced by port_input(), port_output() and other pin operations, as jm_PCF8574 is not inherited from Printor Stream Arduino classes. Also, the I2C bus can now be freely selected. The LICENSE is now downsized to LGPLv2.1.

v1.0.7 - Checked with architectures AVR, SAM and ESP32.

Checked with architectures AVR, SAM and ESP32.

v1.0.6

void end() changed to bool end(). void wait() changed to bool wait().

2020-05-02: v1.0.5

2020-05-02: v1.0.5 - README.md updated. write(data, quantity) updated. New folder extras.

2019-01-08: v1.0.1 - Checked for ESP32

2019-01-08: v1.0.1 - Checked for ESP32

2019-01-05: v1.0.0 - Initial commit

Initial commit