5Pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

Product description DollaTek trademark Reg.NO:013726393 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) Maximum Features: supports two types of Interface, access to the target board : Pin or row seat 2 supports I2C bus cascade (via pin, row seat docking methods can be used simultaneously multiple I2C modules) Product Properties: Type: Modular/ Components and parts Band : none Interface: I2C Board Type: Pin or row seat Typical applications: for I / O resource constraints the MCU I / O expansion The main resources: PCF8574, I2C interface, the 8-bit parallel Size:54*15mm Net Weight: 7g Package Included: 5x DollaTek PCF8574 PCF8574T Communication Module