2 Stück PCF8574 PCF8574T Modul Kommunikationsmodul I/O Erweiterungsmodul I2C yq
5,76 €
Features: Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574. expanded to 64 I / O). The main resources: PCF8574. I2C interface, the 8-bit parallel.
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