SYEX 5pcs/lot PCF8574 Module IO Extension Module

Description

Type : Voltage RegulatorBrand Name : ReYeBuis_customized : YesModel Number : IO Extension ModuleCondition : NewPCF8574 Module IO Extension ModuleDescription:Function introduction:Based on I2C interface I/O extension module,,use 2 I/O can be extended to 8 I/O (maximum can be used at the same time 8 PCF8574, expanding to 64 I/O)The biggest features: 1 support two kinds of interface types of access the target board: row or rows of seats2 support I2C bus cascading (by row, row seat docking method, which can simultaneously use multiple I2C modules)Typical application:the shortage I/O resources MCU to I/O extensionThe main resources: PCF8574, I2C interface, and 8 bit parallel Package Included:5 * IO Extension Module