PCF8575 IO Expander Module I2C To 16IO
5,18 €
Have you run out of I/O pins?. On board 3.3V level converter circuit, if you donot solder VCC-VDD pad, the PCF8575 level is 3.3V. 1 Pc x Expander Module. Open-drain interrupt output pin for input change interrupt.
Jetzt bei Ebay: