Boards using the PCF8574RGY

Boards in 1 GitHub repository, designed in KiCad, that use the PCF8574RGY by Texas Instruments (-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 30uA 8 8 I2C Interrupt Output Push-Pull Reset function、Cascade and address expansion、Built-in LED driver VQFN-20-EP(3.5x4.5) I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCF8574RGY’s symbol, footprint and pinout are on its own page.